Question 17
If we rotate a right-angled triangle of height 5 cm and base 3 cm about its height a full turn, we get
a) Cone of height 5 cm, base 3 cm
b) Triangle of height 5 cm, base 3 cm
c) Cone of height 5 cm, base 6 cm
d) Triangle of height 5 cm, base 6 cm
If we rotate a right-angled triangle of height 5 cm and base 3 cm about its height a full turn, then we get a cone of height 5 cm and base radius 3 cm.