Question

express the number appearing in the following statements in standard form - 1) express 7 hectares in cm squared

Answer 1

Hello Friend !!!

1 hectare = 100,000,000 $xcm^{2}$ = $10^{8}$

So, 

7 hectares = 7 * $10^{8}$ = 700000000 $cm^{2}$

Hope It Helps