A cone has a diameter of 12 cm and a height of 9 cm. Find the volume.
a
1,365.5 cm3
b
315 cm3
c
270 cm3
d
339.1 cm3
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Answer:
d
339.1 cm3
Step-by-step explanation:
radius, r=d/2=12/6=6 cm
height, h=9 cm
Volume= (1/3)×πr²h
Volume= (1/3)×22/7×6²×9
Volume= (1/3)×3.14×36×9
Volume=339.12
therefore, volume is 339.1 cm3
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