#### Question

# 14. The area of a circle with a diameter of 240 mm is?

A. 75.36 cm2

B. 150.72 cm2

C. 452.16 cm2

D. 1,808.64 cm2

#### Answers

C is correct answer

#1

pi x r squared. If you have a computer, use the calculator function for the answer to your test question.

#2

240mm=24cm,area of circle is radius squared x pi,radius=1/2 diameter so 12x12 =144 cm x pi(3.14)

is 452.16 so your answer is C ok.

#3

how many cubic meters of cement are required to cover walkway 7 m long, 0.95 m wide and 10 cm deep

#4