Discuss Forum

1.

  • A. r2/2π
  • B. r2/2π
  • C. r2/2π
  • D. r2/2π

Answer: Option D

Explanation:

Since the radius is r, the circle’s diameter = diagonal of square = 2r. Since diagonal = side√2: 2r = side√2 2r/√2 = side Thus, area of the square = (2r/√2)^2 = 4r^2/2= 2r^2.

Post your comments here:

Name:
Mobile:
Email:(Optional)

» Your comments will be displayed only after manual approval.