Question

Question

What is the circumference of a circle with a radius of 2.5 feet? Estimate the circumference to the tenths place using 3.14 for π
.(1 point)
Responses

15.6 feet
15.6 feet

16 feet
16 feet

7.85 feet
7.85 feet

15.7 feet

Answer 1

The correct answer is 15.7 feet.

Answer 2

What is the area of a circle with a radius of 12 feet? Estimate the area to the hundredths place using 3.14 for π
.(1 point)
Responses

452.16 square feet
452.16 square feet

113.04 square feet
113.04 square feet

452.2 square feet
452.2 square feet

75.4 square feet

Answer 3

The correct answer is 452.16 square feet.

Answer 4

What is the area of a circle with a diameter of 10 millimeters? Estimate the area to the tenths place using 3.14 for π
.(1 point)
Responses

314 square mm
314 square mm

79 square mm
79 square mm

15.7 square mm
15.7 square mm

78.5 square mm

Answer 5

The correct answer is 78.5 square mm.