Area of Circles Lesson Slides: 3 Slides

3 Slides • 7 Questions

1

Area of Circles

I can calculate the area of a circle given its radius or diameter.

2

3

Multiple Choice

The formula for the area of a circle is...

1

$A=\pi d^2$

2

$A=2\pi r$

3

$A=\pi\cdot d$

4

$A=\pi r^2$

4

5

Multiple Choice

I can calculate the area of a circle given its radius or diameter.

What is the area of the circle shown? Round your answer to the nearest tenth.

1

$425.2\ cm^2$

2

$37.7\ cm^2$

3

$75.4\ cm^2$

6

Multiple Choice

I can calculate the area of a circle given its radius or diameter.

What is the area of the circle shown? Round your answer to the nearest tenth.

1

$31.4\ cm^2$

2

$15.5\ cm^2$

3

$78.5\ cm^2$

7

Multiple Choice

I can calculate the area of a circle given its radius or diameter.

If the radius of a circle is 3 cm, what is the area of the circle?

1

$9.4\ cm^2$

2

$28.3\ cm^2$

3

$18.7\ cm^2$

8

Multiple Choice

I can calculate the area of a circle given its radius or diameter.

What is the area of the circle shown? Round your answer to the nearest tenth.

1

$12.6\ cm^2$

2

$24.1\ cm^2$

3

$50.2\ cm^2$

9

Multiple Choice

I can calculate the area of a circle given its radius or diameter.

What is the area of the circle shown? Round your answer to the nearest tenth.

1

$113\ cm^2$

2

$36.7\ cm^2$

3

$18.8\ cm^2$

10

Multiple Choice

I can calculate the area of a circle given its radius or diameter.

If the diameter of a circle is 11 m, what is the area of the circle?

1

$95\ m^2$

2

$34.5\ m^2$

3

$379.9\ m^2$

Area of Circles

I can calculate the area of a circle given its radius or diameter.

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