Question

Q.3 Find the area in sq. cm, of a square whose side is:
a) 2.4 dm
b) 20 mm​

Answer 1

Answer:

Step-by-step explanation:

a) 1 dm = 10 cm

⇒ 2.4 dm = 24 cm

⇒ Area of square is side x side

⇒ 24 x 24

⇒ 576 cm²

b) 1 mm = 0.1 cm

⇒ 20 mm = 2 cm

⇒ Area of square is side x side

⇒ 2 x 2

⇒ 4 cm²

Answer 2

Answer:

answer in above attachment