the height of a come is 15cm and it's volume is 1570 cubic CM. find the radius of the base of the come. ( Use pi=3.14)
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Answer:
10cm
Step-by-step explanation:
h=15
v=1570
r=?
pi=3.14
V=1/3(pi×r^2×h)
1570=1/3(3.14×r^2×15)
1570=1(3.15×r^2×5)
1570=15.7r^2
r^2=1570/15.7
r^2=100
r=10cm.
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