Embibe Experts Solutions for Chapter: Mensuration, Exercise 1: Exercise

Find the area of a rhombus whose side is $5 \mathrm{c}\mathrm{m}$ and whose altitude is $4.8 \mathrm{c}\mathrm{m}.$ If one of its diagonals is $8 \mathrm{cm}$ long, find the length of the other diagonal.

If a base of a triangle is doubled and height is halved, its area will be _____.

The area of the triangle formed by the points $P(0, 1), Q(0, 5)$ and $R(3, 4)$ is 

The total surface area of a cuboid is _____. (Write in terms of $l,b$ and $h$)

If the lateral surface area of a cube is ${\mathrm{ka}}^2$, then the value of $\mathrm{k}$ is _____.

Total surface area of a cylinder $=2\mathrm{\pi }r($_____$)$.

Find the surface area of cube $\mathrm{A}$ and lateral surface area of cube $\mathrm{B}$

There are two cuboid boxes as shown in the adjoining figure. Which box requires the lesser amount of material to make?