Question

WORD PROBLEMS
Mr. Seth has a beautiful lawn in his garden Its area is 98 mi and its length
is 14 m. What is its breadth ?
The size of a square field is 35m long. Find the area of the field. Find also
the cost of levelling the field at the rate of 5 per sq. metre
A swimming pool is, 15m long and covers an area of 135 ml. Find its breadth
Also find its perimeter.
A rectangular field is 48m long and 40m broad. Find the cost of levelling the
field at the rate of 3 per sq. metre.
The area of a hall is 1620 m'. The breadth of the hall is 36 m. Find the length
of the hall. Also find the perimeter of the hall
The perimeter of a classroom is 42m. If the length of the classroom is 12m
find the breadth of the classroom and hence find the area of the classroom​

Answer 1

Step-by-step explanation:

1. Given area= 98m²

length=14m

The area of a rectangle= length×breadth

length x breadth=area

14× breadth= 98

breadth= 98/14 = 7 m

Hence, breadth=7m