Question

If the area of a semicircle is 693 sq.Cm then find its circumference? Select one:
a. 108 cm
b. 72 cm
c. 98 cm
d. 144 cm

Answer 1

Step-by-step explanation:

I think 72cm is the answer

Answer 2

Answer:

answer is 66 CM

half into Pi R squared equals to 693

half into 22 upon 7 into R square equal to 693 main solving this you will get the value of R as 21

now putting the value of R in the formula of half into 2 Pi R is a circumference of semicircle

you will get the answer 66