Class 8

Mensuration question bank (Mathematics)

Practice 43 free Class 8 Mathematics - Mensuration questions with answers and step-by-step solutions.

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Q1.

A cylindrical pillar has a diameter of $50\text{ cm}$ and height $3.5\text{ m}$. Find the curved surface area of the pillar (use $\pi = 22/7$).


(A)
$4.5\text{ m}^2$
(B)
$11.0\text{ m}^2$
(C)
$6.2\text{ m}^2$
(D)
$5.5\text{ m}^2$
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Q2.

Consider the mathematical concept of 'Area of Trapezium and General Quadrilateral' in the chapter 'Mensuration'. Which property holds true?


(A)
Standard algebraic/arithmetic axioms and identity theorems apply rigorously to Area of Trapezium and General Quadrilateral
(B)
Equations cannot be verified by substitution
(C)
Commutative property never holds for addition
(D)
Negative numbers have no real meaning in algebra
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