Question

find the breadth of rectangle if its length and area are :
20 mm and 100 sq. mm
140 cm and 500 sq. cm​

Answer 1

Step-by-step explanation:

1. area = l× b

100sq.mm = 20× b

100/20= b

5mm= breadth

2. area = l× b

500sq.cm= 140× b

500/140= b

breadth = 3.57 approx