The figure shows a solid cylinder of diameter 24 cm and height 32 cm. A cylinder of diameter
10 cm and height 14 cm is removed from the
original cylinder.

(i) Find the volume of the remaining solid.
The remaining solid is to be painted on all
its surfaces.
(ii) Find the area that will be covered in paint.
2

y = i/2 xtnop + (3i/2 tnop+ 1)

step-by-step explanation:

the picture is the step by step explanation.

step-by-step explanation:

let pq = qr = rs = x, and xz = y and zu = z.

if the horizontal lines are parallel, then corresponding segments are in proportion:

substitute:

therefore 3 = y = z.

xu = y + z → xu = 3 + 3 = 6

w< 4

step-by-step explanation: