Pelan dan dongakan
3 cm
a) diagram 9.1 shows a combined solid consisting of a
cuboid and a right prism which are joined at the plane
efgh. eflmn is the uniform cross section of the prism
with lmmn and lf = ne.
rajah 9.1 menunjukkan sebuah pepejal yang terdiri
daripada sebuah kuboid dan sebuah prisma tegak yang
tercantum pada satah efgh. eflmn ialah keratan
rentes seragam prisma itu dengan keadaan lm = mn dan
lf ne
mq is 4 cm vertically above the plane efgh. the base
abk is on a horizontal plane.
draw to full scale, the elevation of the solid at the
vertical plane parallel to ab as viewed from x.
5 cm
diagram 9.1/rajah 9.1