In each equal square, the shaded areas are equal. If ‘R’ is the radius of the quarter-circle on the right and ‘r’ is the radius of the circle on the

March 16, 2024

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In each equal square, the shaded areas are equal. If ‘R’ is the radius of the quarter-circle on the right and ‘r’ is the radius of the circle on the left, what is R/r?

a) ½

b) 1

c) 2

d) 4

Sol:

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