Hi Friends,
A solid Cylinder of radius 7 cm and height 20 cm is made of material Whose density is 6 g per cm^3. Find its cost at the rate of ₹ 100 per kilogram.
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Class - 9th
Chapter - Surface area & Volume
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Answers
Answered by
4
Answer:
₹1848
Step-by-step explanation:
Radius = 7cm
Height = 20cm
Volume = × × h
= × 7 × 7 × 20
Volume = 3080
Density for 3080 = 3080 × 6
= 18480g = 18480/1000 = 18.48kg
Cost at the rate of ₹ 100 per kilogram = 18.48 × 100
= ₹1848
Answered by
45
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