The length and breadth of rectangle field are in the 3:2 if the area of the field is 3456 metre square find the cost of fencing is at rupees 60 per m
please help me tomorrow is my exam
please
please
please help me tomorrow is my exam
please
please
Answers & Comments
Answer:
14400
Step-by-step explanation:
length :breadth = 3: 2
length = 3x
breadth = 2x
lxb= 3456m^2
3x × 2x = 3456m^2
6x^2 = 3456m^2
x = √( 3456/ 6)
x = √576
x = 24m
length = 3x = 3x 24 = 72m
breadth = 2x = 2x 24 = 48m
= 2 times (l +b)
= 2 (72 + 48)
= 240m
total = 60 x 240 = 14400rs