Question

39. If the slant height of a frustum of a cone is 4cm and radii of its two circular ends
5cm and 2cm, then its curved surface area
is ..
A) 88 cm2
B) 22cm2
C) 48 cm2
D)108cm2​

Answer 1

Answer:

c

Step-by-step explanation:

I think the option is c (48 cm2)