Question

Find the area of a circle with radius, r = 76cm.
Give your answer rounded to 3 SF.

Answer 1

17,700.00

Explanation:

Area of a circle = 22

------ r2

7

=22

------ 76x76 =123,750

7 ---------- =1,768.571

7

1,768.571 rounded to 3 SF=17700.00