(a)[1]
Write down the mathematical name given to this solid.
(b)[1]
Write down the mathematical name that belongs to this solid.
(c(i))[3]
Show that $BC = 5.2$ cm, accurate to 1 decimal place.
(c(ii))[2]
Find the area enclosed by triangle $ABC$.
(c(iii))[1]
Calculate the volume for the block.
(d(i))[2]
Calculate the area of the end face of the block.
(d(ii))[1]
Find the value taken by $x$.