Question

1. The area of a rectangle is 630 sq.cm and its breadth is 15 cm . Then its length is
40 cm
42 cm
45 cm

Answer 1

let length of rectangle Be X

breadth of rectangle = 15

area of rectangle = l × B

630=X×15

X 630/15

x =42

length = 42 cm

Answer 2

42 cm is the correct answer