Answers

2016-03-17T07:57:06+05:30
Area = lr / 2
        = 12 *6 / 2
         = 72 / 2
        =  36 cm2

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2016-03-17T08:43:55+05:30
We have area of sector=
lr1/2
where l=length of arc
r=radius
1/2×6×12
6×6=36cm²
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