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r=6m
radius including path=6+1=7m
Area of path =π(R²-r²)=22/7(7²-6²)=22/7(49-36)
=22/7*13=40.85m²
if 7m² of path is resurfaced in 1 pack of astoturf
then 40.85 would be resurfaced in 40.85÷7 packs
ie, 5.83~ 6 packs
radius including path=6+1=7m
Area of path =π(R²-r²)=22/7(7²-6²)=22/7(49-36)
=22/7*13=40.85m²
if 7m² of path is resurfaced in 1 pack of astoturf
then 40.85 would be resurfaced in 40.85÷7 packs
ie, 5.83~ 6 packs
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