kellencole8300 kellencole8300

06-06-2017
Mathematics

contestada

What is the approximate perimeter of a semicircle with a radius of 12 cm?
Use 3.14 to approximate pi.

A.
18.84 cm

B.
30.84 cm

C.
61.68 cm

D.
75.36 cm

Respuesta :

Аноним Аноним

06-06-2017

the answer i hope is b

Answer Link

mattr4960 mattr4960

26-07-2018

The answer is C. 61.68.

The formula for the perimeter of a semicircle is pi x diameter ÷ 2 +diameter.

If you plug the numbers in, you will get letter C as your final answer.

Answer Link

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