The inner and outer radius of rings I of dartboard are 15 cm and 17 cm – McqOptions

MCQOPTIONS

1.	The inner and outer radius of rings I of dartboard are 15 cm and 17 cm respectively and those of ring II are 12 cm and 13 cm respectively. What is the total area of these two ring?
A.	89π cm2
B.	25π cm2
C.	34π cm2
D.	106.85π cm2
Answer» B. 25π cm2

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