Find (a) the circumference and (b) the area of the circle. Use 3.14 or 22/7 for pi. Round your answer to the nearest whole numbe

Question

3 years ago

11

r, if necessary.
A circle with a diameter of 70 inches.

(a) circumference: about ? in.

(b) area: about ? in.²

2 answers:

poizon [28] · Answer 1 · 2022-04-17T15:43:38+03:00

8 0

Answer:

lol

Step-by-step explanation:

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balandron [24] · Answer 2 · 2022-04-17T14:37:09+03:00

4 0

Answer:

a)219.8

b)3846.5

Step-by-step explanation:

a) circumference is pi*diameter, so 3.14*70 is 219.8

b) area is pir^2, and radius is 1/2 of diameter, it would be 3.14*35^2, so 3.14*1225, so 3,846.5 in^2.