Question

Please Solve this questions

Answer 1

Hello,

Dimensions of the sheet =75 cm * 40 cm

So, the area of one sheet = 75 *40 = 3000cm²

Now ,9 such sheets were provided.

So, total area of the sheets is

3000*9 = 27000cm²

Or we can write as 2. 7 *10⁴ cm²


Earth is a unique planet and a gift of god. But it had started disintegrating due to various malicious causes.
Two ways to protect the earth are.

1)Extensive Afforestation. That is planting of more and more trees.

2) Banning the use of plastic bags and replacing the exhaust able sources of energy by non exhaust able sources of energy.


Hope this will be helping you ✌️