The area of the rectangular plot is 630sq.m. Its breadth is 15m. Find its length and perimeter
amitnrw:
length=42 (630/15) perimeter = 2*(42+15)= 114
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length is 42 cm and perimeter is 114 cm
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area=630 sq. m.
area of rectangle =2(l+b)
breadth=15m
630 sq.m.=2(l+15m)
630/2=(l+15m)
315m= l+15m
l=(315-15)m
l=300m
length = 300m
perimeter of rectangle =1/2 (l+b)
=1/2(300+15)
=1/2×315
=157.5m
perimeter of rectangle= 157.5m Answer
area of rectangle =2(l+b)
breadth=15m
630 sq.m.=2(l+15m)
630/2=(l+15m)
315m= l+15m
l=(315-15)m
l=300m
length = 300m
perimeter of rectangle =1/2 (l+b)
=1/2(300+15)
=1/2×315
=157.5m
perimeter of rectangle= 157.5m Answer
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