A cone-shaped piece of baker's chocolate has a radius of 3 cm and a height of 9.8 cm. The remaining piece is still shaped like a cone with a radius of 3 cm, but the height is 7.2 after Samia shaves some off. How much chocolate did Samia shave off? Use 3.14 to approximate pi. and round the answer to one decimal place.

Question

directrix · Answer

Volume of larger cone - volume of smaller cone


 (1/3) * (3.14) * (3)^2  * 9.8  - (1/3)  * (3.14) * (3)^2  * 7.2 =

directrix · Answer

>> round the answer to one decimal place.

directrix · Answer

@lisa2005

directrix · Answer

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