find the area of a ring whose inner and outer radii are 15 cm and 18 cm respective. (take π = 3.14)
Answers
Answered by
1
Answer:
pi 18^2- pi 15^2
3.14(324-225)
3.14*99
310.86
Answered by
0
Answer:
Area of ring=π(R^2-r^2)
=3.14(18^2-15^2)
=3.14(99)
=310.86
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