Question

EXERCISE 21.2
(a) 17 m
Find the area of a square of side:
(b) 7.5 cm
(c) 5.5 m
(d) 14 cm




please help me​

Answer 1

Answer:

a) 289

b) 56.25

c) 30.25

d)196

Step-by-step explanation:

The formula for finding the area a of square

is-

Side * Side

Example-:

The side of a square is 5cm.Find the area

To find the area just

multiply 5 by 5

5*5=25

Hope it helped

Have a nice day

Answer 2

Answer:

a) 289 m

b) 56.25 m

c) 30.25 m

d) 196 m

Step-by-step explanation:

a) Area of a square = side × side

= 17m × 17m

= 289m

b) Area of a square = side × side

= 7.5 m × 7.5 m

= 56.25 m

c) Area of a square = side × side

= 5.5 m × 5.5 m

= 30.25 m

d) Area of a square = side × side

14 m × 14 m

= 196 m