Find the number of marble slabs, each of dimension 40 cm ×20 cm to be laid around a square park of side 18 m , to a width of 2 m
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Area Of marble slabs = l ×b
= 40 × 20
= 800 cm = .8 m
area of park = 18 × 2
= 36 m
marble slabs required = 36 upon .8 × 10 both side = 45
= 40 × 20
= 800 cm = .8 m
area of park = 18 × 2
= 36 m
marble slabs required = 36 upon .8 × 10 both side = 45
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