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.

In advanced problem-solving involving 'Area of Trapezium and General Quadrilateral', which problem-solving approach is recommended by NCERT?

(A)

Relying on arbitrary estimation without proof

(B)

Skipping algebraic simplification

(C)

Formulating equations, simplifying step-by-step, and checking dimensional consistency for Area of Trapezium and General Quadrilateral

(D)

Omitting units from the final answer

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