Question

A rectangle has dimensions 40m x 25 m .if the length and breadth are increased by 15% .find the percentage increase area ?

Answer 1

area of rectangle is length×breadth

now before increasing the dimensions

the area of the rectangle is 40m*25m=1000sq.m

after increasing the dimensions by 15%

the length*breadth is 46m*28.75m

now the area is 46*28.75=1322.5 sq.m

the increase in area is 322.5 sq.m

the percentage increase is 32.25%

I hope this answer will help you buddy

Answer 2

Answer:

32 whole 1 upon 4 is the answer