the diameter of a circular cone is 8 cm and its volume is 33 centimetre cube find its height
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Answered by
1
radius of cone=8/2
=4
radius =4
volume =33
height =h
volume of circular cone=1/3pi r2h
33=1/3×22/7×4×4×h (by cross multiplication)
33×3×7/22×16
63/16
3.93(approx)
=4
radius =4
volume =33
height =h
volume of circular cone=1/3pi r2h
33=1/3×22/7×4×4×h (by cross multiplication)
33×3×7/22×16
63/16
3.93(approx)
Answered by
1
volume of cone =33cm =1÷3×π×r^2×h
diameter=8cm
radius=d÷2=8÷2=4cm
1÷3×22÷7×4^2×h=33
1÷3×22÷7×16×h=33
16.76×h=33
h=33÷16.76
h=1.96
diameter=8cm
radius=d÷2=8÷2=4cm
1÷3×22÷7×4^2×h=33
1÷3×22÷7×16×h=33
16.76×h=33
h=33÷16.76
h=1.96
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