Student Practice: Follow the steps in the example.

1.

1. The circular rug has a diameter of 8.2 feet.

Which measurement is closest to the

circumference of the rug in feet?

The cir

inches

circum

A. 50.24 ft

B. 25.12 ft

C. 200.96 ft

D. 250.12 ft

A. 200

B. 50.2

C. 24.1

D. 12.1

2. A circle has a diameter of 5.2 feet. Which

measurement is closest to the circumference of

the circle in feet?

1) Option B - 25.12 ft

2) Option C - 24.1 ft

Step-by-step explanation:

1) Given : The circular rug has a diameter of 8.2 feet.

To find : Which measurement is closest to the  circumference of the rug in feet?

Solution :

The circumference of rug is given by

Where, d is the diameter = 8.2 feet.

The most closest measurement is 25.12 ft.

Therefore, option B is correct.

2) Given : A circle has a diameter of 5.2 feet.

To find : Which measurement is closest to the  circumference of the circle in feet?

Solution :

The circumference of circle is given by

Where, d is the diameter = 5.2 feet.

The most closest measurement is 24.1 ft.

Therefore, option C is correct.

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