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Question 25

calculate the surface area of a sphere of radius 7cm [Take π = 22/7]

  • A.86cm2
  • B.154cm2
  • C.616cm2
  • D.1434cm2
  • E.4312cm2
Objective

Question details

Exam body
WAEC
Subject
Mathematics
Year
1990
Question no.
#25
Type
Objective
Previous · Q24A sector of a circle of radius 7cm has an area of 44cm 2 . Calculate the angle… Next · Q26 If the radius of the parallel of latitude 30°N is equal to the radius of the…

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