Circumference and Area of Circles

Presentation

•

Mathematics

•

7th Grade

•

Medium

•

CCSS

7.G.B.4, 6.NS.B.3

Standards-aligned

Peggy Marvin

Used 41+ times

FREE Resource

3 Slides • 14 Questions

Multiple Choice

A circle is

a set of all points in a plane that are the same distance from a center point

the distance around a share

a round figure with no straight sides

the earth, a basketball, a bubble, or a watermelon

Match

Match the following

radius

diameter

circumference

$\pi$

dist. from center to any pt. on circle

distance across circle through center

distance around a circle

circumference divided by the diameter

Math Response

Give the diameter of the circle in feet.

Type answer here

Deg^°

Rad

Math Response

Give the radius of the circle in centimeters.

Type answer here

Deg^°

Rad

Multiple Choice

$C=\pi d$

Give the circumference of the circle. Use 3.14 for the value of π.

628 feet

31.4 feet

62.8 feet

19.9 feet

Multiple Choice

$C=\pi d$

Give the circumference of the circle. Use 3.14 for the value of π.

55.9 in

61.6 in

62.2 in

28 in

Math Response

$C=\pi d$

Give the circumference of the circle. Use 3.14 for the value of π. Round your answer to the nearest tenth.

Type answer here

Deg^°

Rad

Math Response

$C=\pi d$

Give the circumference of the circle. Use 3.14 for the value of π. Round your answer to the nearest tenth.

Type answer here

Deg^°

Rad

Math Response

$C=\pi d$

Give the circumference of the circle with a radius of 6.7 feet. Use 3.14 for the value of π. Round your answer to the nearest tenth.

Type answer here

Deg^°

Rad

Math Response

$C=\pi d$

Give the circumference of the circle with a diameter of 22 cm. Use 3.14 for the value of π. Round your answer to the nearest tenth.

Type answer here

Deg^°

Rad

Multiple Choice

$A=\pi r^2$

Find the area of the circle. Use 3.14 for the value of π.

379.9 cm^2

45963.1 cm^2

34.5 cm^2

95 cm^2

Multiple Choice

$A=\pi r^2$

Find the area of the circle. Use 3.14 for the value of π.

78.5 cm^2

98.5 cm^2

102 cm^2

113 cm^2

Math Response

$A=\pi r^2$

Find the area of the circle with a radius of 5 cm. Use 3.14 for the value of π. Round your answer to the nearest tenth.

Type answer here

Deg^°

Rad

Math Response

$A=\pi r^2$

Find the area of the circle with a diameter of 24 m. Use 3.14 for the value of π. Round your answer to the nearest tenth.

Type answer here

Deg^°

Rad

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