Question

Find the number of coins, 1.75 cm diameter and 2 mm thick, must be melted to form a cuboid
5.5 cm x 10 cm x 14 cm.​

Answer 1

Step-by-step explanation:

How many silver coins, 1.75cm in diameter and of thickness 2mm must be melted to form a cuboid of dimensions 5.5cm x 10cm x 3.5cm?

Answer:

Step-by-step explanation:

Volume of the coin = πr²h.

Hence, There are 400 silver coins melted to form a cuboid.

Answer 2

Answer:

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