7. Find the circumference of a circle if the area is 300 square centimeters.

A. 84.74 cm

B. 9.77 cm

C. 56.25 cm

D. 61.38 cm

Question

Marissa Stokes

Mathematics

18 May, 07:32

7. Find the circumference of a circle if the area is 300 square centimeters.

A. 84.74 cm

B. 9.77 cm

C. 56.25 cm

D. 61.38 cm

+1

Answers (1)

Know the Answer?

Cedric · Answer 1

So the formula for a circle is Pie * r^2

If you divide 300 by pie and then Square root it you would get your radius

And once you have the radius you would use the equation of 2pie * r to find the circumfrence.

Answer is D. 61.38

7. Find the circumference of a circle if the area is 300 square centimeters.A. 84.74 cmB. 9.77 cmC. 56.25 cmD. 61.38 cm

7. Find the circumference of a circle if the area is 300 square centimeters.

A. 84.74 cm

B. 9.77 cm

C. 56.25 cm

D. 61.38 cm