A C-shaped block with length of $5$ m and thickness of $2$ m is as shown above. The cross-sectio

Question

A C-shaped block with length of $5$ m and thickness of $2$ m is as shown above. The cross-sectional area is made up of two concentric semicircles with internal radius of $4$ m. Find the total surface area, and the volume of the block. [Take $\pi $ to be $\frac{22}{7}$]

Accepted Answer

(a) $240\text{ m}^2$ (b) $157\dfrac{1}{7}\text{ m}^3$

Mensuration of a C-Shaped Solid (Concentric Semicircles)

Mensuration of a C-Shaped Solid (Concentric Semicircles)

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