Problema Solution
A round, 8-ft-wide, hot tub ia being built into a 16-ft-by 30-ft deck how much decking is needed for the surface of the deck ( use 3.14 for n_
Answer provided by our tutors
The radius = 4 ft
The area of tub = 3.14*(4)^2 = 50.24
The area of decking = 16*30 = 480
So number of tub = 480/50.24 = 9.55 = 10
So 10 tubs are needed for the surface of the deck