Question

A machinist drilled a cone-shaped hole into a solid cube of metal as shown. If the cube's sides have a length of 7 centimeters, what is the volume of the metal cube after the cone is drilled? Use 3.14 for pi and round your answer to the nearest tenth.

https://nnds-li.brainhoney.com/Resource/19791663,8AD/Assets/assessmentimages/geo%20part%202%20u4l2%203.jpg

223.3 cm3
235.2 cm3
235.3 cm3
253.2 cm3
@michele_laino

Answer 1

@welshfella

Answer 2

here you have to subtract the volume of the cone from the volume of the cube.
what is the volume of the cube?

Answer 3

343

Answer 4

ok!

Answer 5

now the radius of the cone is 7/2=3.5 cm,

Answer 6

a\volume of cone = 89.8

Answer 7

253.2

Answer 8

that's right!

Answer 9

thanks

Answer 10

thanks!