Question

the area of a circle with 100 square metres. what is the diameter of this circle ?

Answer 1

Answer:

Diameter =11.28m

Step-by-step explanation:

Area of circle=πr^2

100 = πr^2

100/3.14 = r^2

31.84 = r^2

$\sqrt{31.84} = r$

5.64m = r

Diameter = 2 x r = 5.64 x 2 = 11.28m