Question

A circular stained glass

window has a diameter of 5
feet. What is the area, in
square feet, of the stained
glass window?
G
H.
15.7 square feet
19.63 square feet
31.40 square feet
61.62 square feet

Answer 1

Answer: 19.63ft²

Explanation:

Area of a circle = πr² where π = 3.142 or 22/7 and r = 5/2 because 2 radii makes one diameter.

Now, the area = 3.142 x (5/2)²

= 3.142 x 25/4

= 19.63ft²