Q20 of 61 Page 93

To find the cost of a frame of a picture, we need to find the perimeter of the picture.

Frame will only cover the sides of picture and hence it is necessary to find the perimeter of the picture.

So the statement is true.


More from this chapter

All 61 →
18

An engineer who plans to build a compound wall on all sides of a house find the area of the compound.

 19

To find the cost of painting a wall we need to find the perimeter of the wall.

 21

Four regular hexagons are drawn so as to form the design as shown in Fig.11.1. If the perimeter of the design is 28cm, find the length of each side of the hexagon.

 22

Perimeter of an isosceles triangle is 50cm. If one of the two equal sides 8cm, find the third side.