Diagram $1$ shows a cylindrical solid with height $10$ cm and radius $7$ cm. Diagram $2$ sho

Question

Diagram $1$ shows a cylindrical solid with height $10$ cm and radius $7$ cm. Diagram $2$ shows a rectangular solid with a square base of sides $10$ cm and height $x$ cm. Given that the volumes of the two solids are the same, find the volume of the cylindrical solid, the value of $x$, the total surface area of rectangular solid. (Use $\pi =\frac{22}{7}$)

Accepted Answer

(a) $1540\text{ cm}^3$ (b) $15.4\text{ cm}$ (c) $816\text{ cm}^2$

Comparing a Cylinder and a Rectangular Solid

Comparing a Cylinder and a Rectangular Solid

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