arrow
arrow
arrow
What is the diameter (in cm) of a sphere of surface area 1386 cm2?
Question

What is the diameter (in cm) of a sphere of surface area 1386 cm2?

A.

14

B.

21

C.

10.5

D.

24.5

Correct option is B



test-prime-package

Access ‘RRB ALP Fitter’ Mock Tests with

  • 60000+ Mocks and Previous Year Papers
  • Unlimited Re-Attempts
  • Personalised Report Card
  • 500% Refund on Final Selection
  • Largest Community
students-icon
354k+ students have already unlocked exclusive benefits with Test Prime!
test-prime-package

Access ‘RRB ALP Fitter’ Mock Tests with

  • 60000+ Mocks and Previous Year Papers
  • Unlimited Re-Attempts
  • Personalised Report Card
  • 500% Refund on Final Selection
  • Largest Community
students-icon
354k+ students have already unlocked exclusive benefits with Test Prime!
Our Plans
Monthsup-arrow