The inner and outer diameter of a circular ring are 34 and 32 respectively find the area of the circle
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Answer:1712.30cm2
Step-by-step explanation:
Area=πr2. A=3.14*r*r. Radius=d/2. R=34/2. R=17&R=32/2. R=16.
A=3.15*17*17. A=3.14*289.
A=907.46cm2.
A=3.14*16*16. A=3.14*256.
A=803.84cm2.
A=larger circle+smaller circle.
A=907.46+803.84. A=1712.30cm2
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