# Pi Wordsearch

Type
Word Search
Description

Pi
Area
sphere
Cylinder
Pi Day
William Jones
secant
tangent
diameter
circumference
pi

Type
Word Search
Description

approximation
area
calculation
circle
circumference
cone
cylinder
diameter
equation
infinite
irrational
Leonard Euler
number
Pi
ratio
sphere
unending
volume

## PI Day's Crossword Puzzle

Type
Crossword
Description

Set of all points in a plane that are equidistant fron a point. Circle
Coplanar circles that intersect in one point. Tangent circles
Segment whose endpoints are the center and any point on a circle. Radius
Segment whose endpoints are on a circle. Chord
Chord that contains the center of the circle. Diameter
line that intersects a circle in tow points Secant
line in the plane of a circle that intersect the circle in exactly one point. Tangent
Point where the tangent intersects the circle. Point of Tangency
Coplanar circles that have a common center. Concentric circles
A mathematical constant commonly approximated as 3.14159. Pi
An angle whose vertex is the center of the circle. Central angle
It is an arc with endpoints that are the enpoints of a diameter. Semicircle
Two arcs of the same circle that intersect at exactly one point. Adjacent arcs
An angle whose vertex is on a circle and whose sides contain chords of the circle. Inscribed angle
An arc that lies between two lines, rays, or segments. Intercepted arc
A polygon when all its vertices lie on a circle. Inscribed polygon
The circle that contains the vertices. Circumscribed circle
Angle whose sides are tangent to a circle. Circumscribed angle
Segment that is tangent to a circle at an endpoint. Tangent segment
Segment that contains a chord of a circle and has exactly one Secant segment
The part of a secant segment that is outside the circle. External segment
When two chords intersect in the intirior of a circle and each chord is divide in segments. Segments of the chord
It is a closed curve or circular object is the linear distance around its edge. Circumference
Real number that can't be expressed as a ratio of integers as a fraction. Irrational number
Mathematician who used Pi symbol for first time to represent the platonic concept. William Jones

## Pi Day Word Search

Type
Word Search
Description

Miss Pergl
Real number
Pumpkin
March
Ratio
Inscribed polygons
Geometry
Circles
Diameter
Circumference
Albert Einstein
Greek alphabet
Transcendental
Irrational
Leonard Euler
William Jones
Egyptians
Babylonians
Archimedes

## Volume and Surface Area Word Search

Type
Word Search
Description

squared
Sphere
Cone
Triangular Prism
3D
Width
Length
Diameter
Formulas
Perimeter
Triangle
Height
Rectangular Prism
Cylinder
Pi
Base
Area
Surface Area

## Pi(e) Day Word Search

Type
Word Search
Description

MIDAMERICA
NUTRITION
PROGRAM
PECAN
ONE
FRENCH SILK
DIAMETER
CIRCLE
AREA
VOLUME
STRAWBERRY RHUBARB
PEANUT BUTTER
FOUR
CYLINDER
CHERRY
APPLE
THREE
PIE
PEACH
KEY LIME
CIRCUMFERENCE
BANANA CREAM
A LA MODE

## Parts of the Circle Crossword

Type
Crossword
Description

the outer boundary, especially of a circular area; perimeter circumference
a straight line extending from the center of a circle or sphere to the circumference or surface radius
a plane figure bounded by two radii and the included arc of a circle. sector
half of a circle; the arc from one end of a diameter to the other. semicircle
any particular extent of space or surface; part area
touching at a single point, as a tangent in relation to a curve or surface. tangent
the line segment between two points on a given curve. chord
a straight line passing through the center of a circle or sphere and meeting the circumference or surface at each end. diameter
an intersecting line, especially one intersecting a curve at two or more points secant
is an arc of a circle having measure greater than or equal to 180 degrees arc major
in a circle determines an arc central angle
is an arc of a circle having measure less than or equal to ( radians) arc minor
is an angle formed by two chords in a circle which have a common endpoint inscribed angle

## Volume And Surface Area Crossword

Type
Crossword
Description

to find the volume of an rectangular prism you must multiply the length width and what? Height
To find the circumference you can multiply pi by radius times two or pie times what? Diameter
22/7 is what ? Pi
Pi can be a number and a fraction. What is pi as a number? 3.14
4s is the _____ of a square. Perimeter
s2 is the _____ of a square. Area
What is a 3D rectangle called? Rectangular Prism.
Find the _______ and then multiply it by the height for the volume of a cylinder. Base
What does S.A. stand for? Surface Area
What is another name for one surface of a shape? Base
1/2BH is the formula for the area of what? Triangle
4S, S2, 1/2BH, and 21+2w are all examples of ______. Formulas

## Pi Day Crossword Puzzle

Type
Crossword
Description

month Pi Day is celebrated March
total length around the outside of a closed figure Perimeter
comparison of two numbers ratio
distance around the outside of a circle circumference
ratio of the circumference of a circle to its diameter pi
amount of space occupied by a 3D figure volume
branch of math that deals with lines, points, angles, etc... geometry
distance from the center of the circle to it's circumference radius
line that passes through the center of a circle diameter
curved surface that looks like a ball sphere
3D figure that has two circular faces that are parallel cylinder
did the first calculation of pi Achimedes
closed, round shape circle
decimal number that can't be written as a simple fraction irrational

Type
Word Search
Description

formula
equidistant
point
origin
circumference
circle
diameter
area
pi

## Circle Vocabulary Crossword

Type
Crossword
Description

a segment whose endpoints are the center and any point on a circle radius
chord that contains the center of a circle diameter
the point from which all points on a circle are equidistant center
an angle whose vertex is the center of a circle central angle
the distance around a circle circumference
an angle whose vertex is on a circle and whose sides contain chords of the circle inscribed angle
a segment whose endpoints are on a circle chord
a line that intersects a circle in two points secant line
an arc with endpoints that are the endpoints of a diameter semicircle
a line in the plane of a circle that intersects the circle at exactly one point tangent line
if the endpoints of a chord or arc lie on the sides of an inscribed angle, the chord or arc is said to subtend the angle subtend
coplanar circles that intersect in one point tangent circles
an arc that lies between two lines, rays or segments intercepted arc
an angle whose sides are tangent to a circle circumscribed angle
a part of the circumference of a circle arc
a circle that contains all the vertices of an inscribed polygon circumscribed circle
coplanar circles that have a common center concentric circles