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:

sry I don't know 2 nd one

i jave and 1st one

Answer 2

Step-by-step explanation:

1 . perimeter of square is (sides) ²

soo given one side is 20

therefore 20²=400

2 I have given in the pic