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area of rectangular lawn
= 110×80
=8800 m2
6 wide path runs around inside lawn
so sides of inside rectangle
l = 110 -6 -6 =98 m
b = 80 -6 -6 = 68 m
so area of inside rectangle
= 98× 68
=6664 m2
so area of path
= 8800- 6664
=2136 m2
so cost of laying grass
= 6664× 7.5
= ₹ 49980
= 110×80
=8800 m2
6 wide path runs around inside lawn
so sides of inside rectangle
l = 110 -6 -6 =98 m
b = 80 -6 -6 = 68 m
so area of inside rectangle
= 98× 68
=6664 m2
so area of path
= 8800- 6664
=2136 m2
so cost of laying grass
= 6664× 7.5
= ₹ 49980
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