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Circular table cover, r=32cm an equilateral triangle in middle.find area of design

Asked by Sthitapragna 12th March 2009, 3:04 PM
Answered by Expert
Answer:

We have :

BC=2(rcos30)=r(3)1/2

Area of design=Area of circle-Area of equilateral triangle=πr2 - (3)1/2/4 BC2 =3.14*322 - (3)1/2/4 *322 *3=1885.14 cm2

Answered by Expert 13th March 2009, 3:04 AM
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