1.

Q: Three circles of radius 3.5 cm each are placed in such a way that each touches the other two. The area of the portion enclosed by the circles is

A. $$19.68 \ cm^2$$
B. $$21.22 \ cm^2$$
C. $$1.975 \ cm^2$$
D. $$1.967 \ cm^2$$
Answer» E.


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