Jagat Jitendra Matto Solutions for Chapter: Surface Area and Volume, Exercise 3: EXERCISE 16.3

Find the volume of a cuboid whose: length$=8 \mathrm{cm}$, breadth $=3 \mathrm{cm}$, height $=2 \mathrm{cm}$

Find the volume of a cuboid whose: length $=12 \mathrm{cm}$, breadth $=8 \mathrm{cm}$, height$=10 \mathrm{cm}$

Find the total surface area of a cube whose volume is $3375 {\mathrm{cm}}^3$.

How many cubes each of side $4 \mathrm{cm}$ can be cut from a cuboid measuring $16 \mathrm{cm}\times 10 \mathrm{cm}\times 6 \mathrm{cm}$?

Two cubes, each of volume $729{ \mathrm{cm}}^3$ are joined end to end. Find the surface area of the resulting cuboid.

The outer dimensions of a closed wooden box are $16 \mathrm{cm}$ by $12 \mathrm{cm}$ by $8 \mathrm{cm}$. Thickness of the wood is $1 \mathrm{cm}$. Find the total cost of the wood required to make the box, if $1{ \mathrm{cm}}^3$ of wood costs $₹2.50$.

The length of a room is twice its breadth. Its height is $5 \mathrm{m}$. The area of its four walls (including doors and windows) is $210 \mathrm{sq}.\mathrm{m}$. Find its volume.

A rectangular tank is $110 \mathrm{cm}$ wide and $70 \mathrm{cm}$ deep. If it can contain $770$ litres of water, what is the length of the tank?