Question

Fing the are of reactangle whose sides are :
(a)- 12m and 21 m

Answer 1

Answer:

$\color{black}\boxed{\colorbox{saffron}{Area - length×breadth}}$

$12 \times 21 \\ \\ = {252m}^{2}$

Answer 2

The answer is :-

12m x 21m = 252m^2

I hope this helps!