Vinay Sharma and H K Thakur Solutions for Chapter: Mensuration, Exercise 4: MULTIPLE CHOICE QUESTIONS (MCQs)

The cost of fencing a rectangular park of length $200 \mathrm{m}$ and breadth $150 \mathrm{m}$ at the rate of $\mathrm{₹}\mathrm{}15$ per metre is

The area of a rectangle $=$

The area of a square $=$

The area of a rectangle whose sides are $12 \mathrm{m}$ and $21 \mathrm{m}$ is

The area of a square with side $17 \mathrm{cm}$ is

The area of rectangular garden $48 \mathrm{m}$ long is $2160 \mathrm{sq}.\mathrm{m}.$ The width of the garden is

The cost of tiling a rectangular piece of land $400 \mathrm{m}$ long and $250 \mathrm{m}$ wide at the rate of $\mathrm{₹}\mathrm{}7.5$ per hundred $\mathrm{sq}.\mathrm{m}$ is

A floor is $3.5 \mathrm{m}$ long and $3 \mathrm{m}$ wide. A square carpet of sides $2.5 \mathrm{m}$ is laid on the floor. The area of the floor that is not carpeted is