The cost of a circular patio, $ C, varies as the
square
of the radius, r metres.
C= 202.80 when r = 2.6
Calculate the cost of a circular patio with r= 1,8
Answer S........
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202.8=2pi r
202.8=2*22/7*2.6 rate
rate =202.8*7/22*1/2.6 =168
So S=2pi 1.8*168
=2*22/7*1.8*168
44*1.8*24 $
202.8=2*22/7*2.6 rate
rate =202.8*7/22*1/2.6 =168
So S=2pi 1.8*168
=2*22/7*1.8*168
44*1.8*24 $
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