A circular swimming pool is surrounded by a concrete wall 4ft wide. If the area of the concrete wall surrounding the pool is 11/25 that of the pool, then the radius of the pool is? A. 10ft B. 20ft C. 30ft D. 40ft Answer Workspace Report Discuss Answer with explanation Answer: Option B Explanation let the radius of the pool be Rft Radius of the pool including the wall = (R+4)ft Workspace
Discuss about the question