the length of a rectangular field is twice its breadth. If its area is 1800 square metre. Find the length breadth and perimeter of the field
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Answer:
LENGTH = 30m
BREADTH = 60m
PERIMETER = 180m
Step-by-step explanation:
breadth - x
length - 2x
area - 1800m^2
given: x*2x= 1800
2x^2=1800
x^2= 1800/2
= 900
x = √900
= 30
LENGTH = 30m
BREADTH = 2x
= 2*30
= 60m
PERIMETER = 2(l+b)
= 2(30+60)
= 2*90
= 180 m
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