Question

What is the perimeter of a semi-circle with a diameter of 14 units

Answer 1

35.98

Explanation:

To find the perimeter take 1/2 of the circumference plus the length of the diameter

P = 1/2 * pi *d + d

=1/2 pi 14 +14

= 7pi +14

Letting pi = 3.14

7(3.14) + 14

21.98 +14

35.98