Question

A rectangle plot is 20m by 15m in dimensions : it's area will by

Answer 1

Explanation:

ANSWER

Let length=l breadth=b

l=b+20

Perimeter of plot=2(l+b)

=2(2b+20)

=4b+80

Now,

26.50×(45+80)=5300

10

26.5

×4b+

10

265

×80=5300

106b=3180

b=30

⇒

length=50m

.