The ratio of length and breadth of a room is3:2.If the room is 12m long find the following : (I)the breadth of the room. (II)the perimeter of the room. (III)the area of the room.
Answers
Answered by
1
Answer:
Step-by-step explanation:
length of the room is 12 m (given)
(i) length(l) : Breadth(b) = 3 : 2
12/b = 3/2
b = 12 x 2 / 3
b= 8
(ii) perimeter = 2(l + b)
= 2 (12 + 8 )
= 40
(iii) area = l*b
= 12 x 8
= 96
Similar questions