7. A wooden pole is 8.4 m high and 30 cm in diam
of wood is 375 kg per m3.
Answers
Answered by
9
Step-by-step explanation:
a wooden pole has the shape of cylinder
volume of cylinder=πr**h
=22\7×15×15×8.4
=22×15×15×1.2
5940 m cube
as per 375 per m3
=5940×375
=2227500
Answered by
0
Answer:
Step-by-step explanation:
Volume = 22/7 * r^2 * hight
22/7 * 15 * 15 * 840
144000cm^3
Mass = (1.44 * 375) kg
540 kg
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