Page 197 - Math Genius C4

E:\Working\Orange_Education\Math_Genius_4\Open_Files\Chap-10
\\September 30, 2025 9:51 AM Bharat Arora P-9 Reader _________________________ Date: ___________________74

Chapter assessment

1. tick () the correct option.

(a) The perimeter of a rectangle whose length and breadth are 13 cm and 5 cm

respectively is

(i ) 18 cm (ii ) 56 cm (iii ) 36 cm (iv) 23 cm
(b) The total length of the boundary wall of a rectangular garden which is 135 m

long and 87 m broad is

(i ) 221 m (ii ) 325 m (iii ) 444 m (iv) 222 m

(c) The perimeter of a square whose side is 7 cm is
(i ) 28 cm (ii ) 32 cm (iii ) 14 cm (iv) 21 cm

(d) The perimeter of a triangle is 47 m and its two sides are 15 m and 16 m.

The measure of the third side is

(i ) 14 m (ii ) 16 m (iii ) 22 m (iv) 24 m

(e) The area of the given shape is _____ sq. units.
(i ) 12 (ii ) 10

(iii ) 14 (iv) 22

2. Find the perimeter of the following figures.

(a) (b) (c)
5 cm 7 cm 6 cm 6 cm 9 cm 9 cm

8 cm 6 cm 7 cm

(d) 10 cm (e) 4 cm (f) 5 cm
2 cm 2 cm 5 cm

10 cm 4 cm 4 cm 5 cm
4 cm 5 cm

3. Find the perimeter and area of the following shapes. (Consider the side of a

unit square = 1 cm)

(a) (b) (c) (d)

Mathematics-4 195