## ML Aggarwal Class 6 Solutions for ICSE Maths Chapter 14 Mensuration Ex 14.2

Question 1.

Find the area of the region enclosed by the following figures by counting squares:

Solution:

Question 2.

Find the area of the following closed figures by counting squares:

Solution:

Question 3.

Find the areas of the rectangles whose lengths and breadths are:

(i) 9 m and 6 m

(ii) 17 m and 3 m

(iii) 14 m and 4 m

Which one has the largest area and which one has the smallest area?

Solution:

Question 4.

Find the areas of the rectangles whose two adjacent sides are:

(i) 14 cm and 23 cm

(ii) 3 km and 4 km

(iii) 2 m and 90 cm

Solution:

Question 5.

Find the areas of the squares whose sides are:

(i) 8 cm

(ii) 14 m

(iii) 2 m 50 cm

Solution:

Question 6.

A room is 4 m long and 3 m 25 cm wide. How many square metres of carpet is needed to cover the floor of the room?

Solution:

Question 7.

What is the cost of tiling a rectangular field 500 m long and 200 m wide at the rate of ₹7.5 per hundred square metres?

Solution:

Question 8.

A floor is 5 m long and 4 m wide. A square carpet of sides 3 m is laid on the floor. Find the area of the floor that is not carpeted.

Solution:

Question 9.

In the given figure, find the area of the path (shown shaded) which is 2 m wide all around.

Solution:

Question 10.

Four square flower beds of side 1 m 50 cm are dug on a rectangular piece of land 8 m long and 6 m 50 cm wide. What is the area of the remaining part of the land?

Solution:

Question 11.

How many tiles whose length and breadth are 12 cm and 5 cm respectively will be needed to cover a rectangular region whose length and breadth are respectively :

(i) 70 cm and 36 cm

(ii) 144 cm and 1 m.

Solution:

Question 12.

The area of a rectangular plot is 340 sq. m. If its breadth is 17 m, find its length and the perimeter.

Solution:

Question 13.

If the area of a rectangular plot is 144 sq. m and its length is 16 m. Find the breadth of the plot and the cost of fencing it at the rate of ₹ 6 per metre.

Solution:

Question 14.

Split the following shapes into rectangles and find their areas. (The measures are given in centimetres).

Solution: