Question

Q-6 Solve the following problems.

1) Perimeter of a square is 20 cm, then what will be the area of that

square.

2) A gate having dimensions 2 m X 1 m is in the wall of 3 m X 5 m. If

the cost of colouring is Rs. 100 per m2

, find the total cost of colouring

the wall.​

Answer 1

Step-by-step explanation:

given, perimeter=20cm

perimeter of square=4×side

20=4×side

20/4=side

side =5cm