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
GPT 3.5
The correct answer is 15.7 feet.
Matt
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
GPT 3.5
The correct answer is 452.16 square feet.
Matt
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
GPT 3.5
The correct answer is 78.5 square mm.