Posted by **Anonymous** on Thursday, April 22, 2010 at 6:11pm.

a cylindrical cake with radius 12cm and height 10cm has a slice cut out. The shape of the top of the slice is a sector of the circle that forms the top of the cake. Exluding the sliced piece, the angle is 320 degrees.

a) Calculate the area on top of the slice that has been cut out.

b) Calculate the volume of the cake that remains after the slice has been removed.

c) Calculate the surface area of the cake that remains after the slice has been removed.

i particularly need to know how to do c) This is bcause I have already worked out the answers to a) and b)

## Answer This Question

## Related Questions

- maths - a cylindrical cake with radius 12cm and height 10cm has a slice cut out...
- maths - a cylindrical cake with radius 12cm and height 10cm has a slice cut out...
- maths - a cylindrical cake with radius 12cm and height 10cm has a slice cut out...
- maths - a cylindrical cake with radius 12cm and height 10cm has a slice cut out...
- maths - a cylindrical cake with radius 12cm and height 10cm has a slice cut out...
- maths - a cylindrical cake with radius 12cm and height 10cm has a slice cut out...
- maths - a cylindrical cake with radius 12cm and height 10cm has a slice cut out...
- math - Janet bakes a cake in the shape of a cube with side length x (in inches...
- algebra - Deb is slicing up a cake for three people. The cake is 45cm long and ...
- my son's math help please - Aaron baked two identical cakes.He cut one into 9 ...

More Related Questions