Mensuration Tes...

Find the perimeter of a square.

Jen wants to tile the floor of her kitchen. The floor is rectangular and measures $12$ feet by $8$ feet. If it costs $\text{Rs. }2.50$ per square foot for the materials, what is the total cost of the materials for tiling the kitchen floor?

An athlete takes 15 rounds & a rectangular park, 30 m long and 20 m wide. The total distance covered by him is ________.

Calculate area of the figure made by joining $25$ unit squares.

Parul walks twice around a square field of side $25$ m. Nitish walks thrice around a rectangular field with length $20$ m and breadth $14$ m. Who covers more distance and by how much?

Each square in the figure covers an area of $2$ in$^{2}$. What is the area of the region enclosed in the figure shown?

Calculate the perimeter of the following figures:

Latika wants to put a border around her bedsheet of length 10 m and breadth 5 m 60 cm. Find the total cost of the border required at the rate of Rs 90 per metre.

Calculate the approximate area enclosed in the figure if the area of each square is $6\text{ sq. units}.$

Estimate the area of the shaded region. Each unit is $1$ square inch.