Question

A circle has a ridius of 16 inches. If the radius is doubled, what is the area of the larger circle

Answer 1

Radius of larger circle = 32

Area of larger circle: 
  
   = π • r²
   = 3.14 • 32² 
   = 3.14 • 1024
   = 3,215.36

Answer : 3,215.36 in²