Bidyut Guha Thakurta and Amitava Mitra Solutions for Exercise 1: EXERCISE 1

Area of whole surface of a rectangular parallelepiped of dimensions $a,b,c$ is _____.

Length, breadth and height of a rectangular parallelepiped are $l, b, h$. The length of diagonal is  $\sqrt{l^2+a^2+h^2}$, then $a=$_____.

The volume of a cube is $64 cc$. Area of whole surface of the cube is _____ (${\mathrm{cm}}^2$). 

Numerical values of volume and whole surface area of a cube of edge $6$ unit are same.

Number of surfaces in a rectangular parallelepiped is $4$

Length of the diagonal of a cube is $6\sqrt{3}$ cm. Area if whole surface of the cube is $96$ sq.cm.

Diagonal of a cube is of measure $\sqrt{12} \mathrm{cm}$. The volume of the cube is $216 {\mathrm{cm}}^3$.

The sum of the edges of a cube is $30 \mathrm{cm}$. The volume of the cube is $125 {\mathrm{cm}}^3$.