Area of a Circle

Presentation

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Mathematics

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6th - 8th Grade

•

Practice Problem

•

Medium

•

CCSS

7.G.B.4

Standards-aligned

Used 40+ times

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3 Slides • 5 Questions

Area of a Circle

Lesson 8.3

Area = πr²

Find the area of the circles to the right.

Multiple Choice

Find the area of a circle with a radius of 6 feet.

18.84 ft²

37.68 ft²

113.04 ft²

452.16 ft²

Multiple Choice

Find the area of a circle with a diameter of 28 meters.

43.96 m²

615.44 m²

87.92 m²

2461.76 m²

Area of Semicircles

Find the area ( $\pi r^2$ ) and divide by 2.
Find the area of the semicircular orchestra pit.

Multiple Choice

Find the area.

25.12 m²

50.24 m²

12.56 m²

20.56 m²

Multiple Choice

Find the area.

15.7 yd²

19.625 yd²

7.85 yd²

9.8125 yd²

Multiple Choice

Find the area.

34.54 cm²

379.94 cm²

189.97 cm²

44.54 cm²

Area of a Circle

Lesson 8.3

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