A = pi * r^2
206 = 3.14r^2
206 / 3.14 = r^2
The surface area of the top surface of the water in a circular swimming pool is about 206 square feet. Estimate the radius of the pool, to the nearest foot.
A. about 14 feet
B. about 8 feet
C. about 11 feet
D. about 10 feet
any help?
8 answers
and what do u do next sue?
/ means divide
divide 206 by 3.14
I got 65.60
Ms.Sue
Right.
The square root of 65.6 = 8.1
The radius is about 8 feet.
The square root of 65.6 = 8.1
The radius is about 8 feet.
The surface area of the top surface of the water in a circular swimming pool is about 188 square feet. Estimate the radius of the pool, to the nearest foot.
1 answer