The perimeter of a square is 40 cm. Its area will be:
Answer & explanation
Correct answer: option 4
Perimeter = 4 × side
⇒ 40 = 4 × side
side = 10 cm
area = (side)2 =(10)2 = 100 cm2
The perimeter of a square is 40 cm. Its area will be:
Correct answer: option 4
Perimeter = 4 × side
⇒ 40 = 4 × side
side = 10 cm
area = (side)2 =(10)2 = 100 cm2