state gov AP Police SI (Pre+Mains) Mock Test 2022 Quantitative Aptitude Mensuration Solid Figures

A silver cuboid of dimensions 5.5 cms × 5 cm × 4.2 cms is melted to form circular coins of diameter 1.75 cms and thickness 4 mm. Then the number of coins made from the silver metal is (Take π = 22/7)

1

120

2

80

3

60

4

12

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