Gale builds a circular pen in his yard for his dog. The pen has a radius of 10 ft. There is a law in Gale's town which states that all dogs must have at least 300 ft2 of room in their pen. Does Gales' pen meet the standards?

A) No. A = 62.8 ft2

B) No. A = 98.596 ft2

C) Yes. A = 314 ft2

D) Yes. A = 985.96 ft2

Question

Mathematics

Armani Beasley

12 September, 17:17

Gale builds a circular pen in his yard for his dog. The pen has a radius of 10 ft. There is a law in Gale's town which states that all dogs must have at least 300 ft2 of room in their pen. Does Gales' pen meet the standards?

A) No. A = 62.8 ft2

B) No. A = 98.596 ft2

C) Yes. A = 314 ft2

D) Yes. A = 985.96 ft2

+2

Answers (2)

Know the Answer?

Mooney · Answer 1

Area of circle=pi times r^2

r=10

subsitut eans solve

area=pi times 10^2

area=pi times 100

if we aprox pi to 3.14 then

area=3.14 times 100

area=314

we can see that this is answer C

Bradyn Kramer · Answer 2

I think the answer is c witch is a=314ft2