Question

a rectangular field has length 21/4 metre and breadth 17/5 metre find the area of this field if 1 metre of wire vosts 75 paise​

Answer 1

Step-by-step explanation:

Length=21/4 m

Breadth=17/5 m

So, area= L×B

=(21/4 × 17/5) m^2

= 354/20 m^2

=177/10 m^2