A circus tent has a radius of 30m the ring at the centre for the performance is 10m in radius. Find the area left for the audience.use pai=3.14
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two thousand five hundred and twelve square metre
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Area left for audience=Area of Circus tent-Area of Centre for performance
=πR^2-πr^2
=3.14×900-3.14×100
=2512 sq. metres...
=πR^2-πr^2
=3.14×900-3.14×100
=2512 sq. metres...
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