find the area of circle rang whose inner and outer radius are 22 cm and 13 cm
Answers
Answered by
1
Answer:
990
Step-by-step explanation:
π{r1^2 -r2^2}
22/7( 484-169)
22/7x 315
22x 45= 990
Answered by
0
Answer:
Area of ring= 22/7 (22×22 + 13×13)
=22/7 (484+169)
=22/7 ×653
=2052.29
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