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Mice21 [21]
3 years ago
15

4. A lampshade is in the shape of a cone. The radius iš 7 inches and the height 9

Mathematics
2 answers:
dsp733 years ago
3 0

Answer:

461.8

Step-by-step explanation:

V=(1/3) πr^2h

V=(1/3)π(7^2)9

V=461.8

Sorry inputed wrong in calculator first time

elena55 [62]3 years ago
3 0

\text{Find the volume of the cone:}\\\\\text{Use the volume equation for cones:}\\\\\frac{1}{3}\pir^2h\\\\\text{Plug in values:}\\\\\frac{1}{3}\pi7^2(9)\\\\\text{Solve:}\\\\\frac{1}{3}\pi7^2(9)\\\\\frac{1}{3}\pi49(9)\\\\\frac{1}{3}\pi441\\\\147(\pi)\\\\\boxed{\text{Volume: 461.81\,}in^3}}

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