In the above figure, a ring is enclosed between two concentric circles. Here p = 4y and q = 3y. If the value of 'y' is 35 cm then find the area of the ring.
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Answer:
area of ring is 5cm
Step-by-step explanation:
y =4y+3y=35cm
y = 7y =35cm
y = 35/7
y=5cm
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