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Monday, 22 June 2026
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Mathematics Past Questions and Answers

Topic: Surface areas and Volumes of simple solids

Jamb Mathematics Questions - Surface areas and Volumes of simple solids

Question 56:
The volume of a hemispherical bowl is \(718\frac{2}{3}\). Find its radius .
  • A 4.0 cm
  • B 5.6 cm
  • C 7.0 cm
  • D 3.8 cm
View Answer & Explanation
Question 57:
Find the radius of a sphere whose surface area is 154 cm2
  • A 7.00 cm
  • B 3.50 cm
  • C 3.00 cm
  • D 1.75 cm
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Question 58:
A cylindrical pipe 50m long with radius 7m has one end open. What is the total surface area of the pipe?
  • A 749\(\pi\)m<sup style='font-size: smaller;'>2</sup>
  • B 700\(\pi\)m<sup style='font-size: smaller;'>2</sup>
  • C 350\(\pi\)m<sup style='font-size: smaller;'>2</sup>
  • D 98\(\pi\)m<sup style='font-size: smaller;'>2</sup>
View Answer & Explanation
Question 59:
A solid metal cube of side 3 cm is placed in a rectangular tank of dimension 3, 4 and 5 cm. What volume of water can the tank now hold
  • A 48 cm<sup style='font-size: smaller;'>3</sup>
  • B 33 cm<sup style='font-size: smaller;'>3</sup>
  • C 60 cm<sup style='font-size: smaller;'>3</sup>
  • D 27 cm<sup style='font-size: smaller;'>3</sup>
View Answer & Explanation
Question 60:
U is inversely proportional to the cube of V and U = 81 when V = 2. Find U when V = 3
  • A 24
  • B 27
  • C 32
  • D 36
View Answer & Explanation