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Ravi

· started a discussion

· 1 Months ago

Wrong explanation (Question: 273529.0 )

How can you say that it would be a equilateral triangle

Question:

Two circles having same radius 8 cm and centre P and Q. Both circle crosses centre to another. How much the common area of both circle is less than the summation of  13   rd of their area of circles.

Options:
A)

163    cm2

B)

643    cm2

C)

323    cm2

D)

643    cm2

Solution:

Ans: (c)

  

Abhishek Prakash

· commented

· 1 Months ago

See, ABC traingle will be equilateral bcoz AB=AC=8 as radius of both circles are equal. Also BC=8 as it is also radius of both circle. Take B as centre for 1st circle and C as center for second one.
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