In the figure, PQR is a right angled triangle, the length of the side PR in cm is:
√50.
1.
5.
25.
The perimeter of a rectangle with length x units and width y units in terms of x and y is:
x + y.
x y.
2x y.
2(x + y).
Given that the triangle in the figure, is rightangled at R, sin x is:
RQ/PQ.
PR/PQ.
RQ/PR.PR/RQ.
A regular solid with 11 nets is a:
cylinder.
cube.
cuboid.
square.
A solid cuboid of length 10cm has a square cross section of side 8cm.
The volume is:
80 cm².
640 cm².
100 cm³.
640 cm³.
