8. If the diameter of a circle wall clock is 25 cm., what is the area of the clock? What is
the relevant facts?
Α.π = 3.14
C. A = TEr2
B. area of the circle
D. 25 cm diameter of the wall clock
9. Find the area of problem no. 8.
A. 490.625 cm2 B. 490.66 cm? C. 491.63 cm D. 493.63 cm?
10. What is the area of a circular pool whose radius is 5 meters?
B. 79.50 sq.m.
C. 80 sq.m.
A. 78.5 sq.m
D. 81 sq.m.​