27.
The length of a rectangle is thrice its breadth. If its area is 75 m, then what is its
perimeter
Answers
Answered by
3
Answer:
length = 3x
breadth = x
area = L× B = 3x square
75 m = 3x square
75/ 3 = x square
25= x square
5 = x
length = 3x = 3×5= 15 m
breadth = x = 5m
perimeter = 2( L+B)
= 2 ( 15+5)
= 2( 20)
= 2× 20
= 40 m
Similar questions