Question

Area of rectangle plot is 1200 sq cm. Find the perimeter of the plot of its length and breadth in the ration 4:3

Answer 1

area of the rectangle =l×b
=4x×3x =1200
=12 xsquare=1200
=×square =1200/12
=x square=100
= x= root 100
=x=10
length 4x=4×10=40
breadth=3x=3×10=30