Cylinder-shaped 18283

How much fabric will be needed to cover a cylinder-shaped seat with a diameter of 0.8 m, 0.6 m high (rounded up to whole square meters)

Correct answer:

S =  3 m2

Step-by-step explanation:

D=0.8 m h=0.6 m  r=D/2=0.8/2=52=0.4 m  S1=2π r2+π D h=2 3.1416 0.42+3.1416 0.8 0.62.5133 m2 S=S1=2.5133=3 m2



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