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

Answer:

Step-by-step explanation:

1) perimeter=4x=20

x=5

hence area =5*5 =25 cm^2

2) area of colouring = 3x5-2x1=13m^2

cost= 13 x 100= 1300 rupees