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d. e. f.

2. Find the perimeter of these objects.

a. 8 cm b. 80 cm c.

12 cm 80 cm

d. e. 164 cm f.

70 cm
3. Complete the following tables:

a. rectangle b. Square
Length Breadth Perimeter Side Perimeter

i. 8 cm 6 cm i. 8 cm

ii. 9 cm 8 cm ii. 40 cm
iii. 7 cm 24 cm iii. 15 cm

iv. 12 m 60 m iv. 20 m

4. Find the perimeter of the triangles whose sides are:

a. 8 cm, 7 cm, 4 cm b. 12 cm, 15 cm, 24 cm
c. 14 cm, 18 cm, 30 cm d. 6 m, 7 m, 9 m

5. A rectangular room is 10 m long and 8 m broad. Find its perimeter.
6. There is a rectangular park whose length and

breadth are 80 m and 60 m respectively, and
another square park in which each side is 100 m.
Find the perimeter of both the parks and write
whose perimeter is greater and by how much.

193
Perimeter and Area