2) Complete the activity.
Cuboid : 7 = 16 cm, b = 11 cm, h = 10 cm.
Cuboid is melted and coins were made.
Coins: H = 2 mm = 0.2 cm
d = 2cm. r=.....
Number of coins =volume of cuboid /volume of 1coin
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Answer:
Step-by-step explanation:
Number of coins =16×11×10/0.2×1×22×1/7
= 16×7×10×11/0.2×22
=16×7×110/4.4= 2800
So,2800 coins are required
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Answer:
radius will be 1cm
number of coin = length ×breath×height/ 22/7×1×1×0.2
=16×11×12×7/22×0.2
= 134.4cm^3. is ur answer
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