Two right circular cones of equal curved surface areas have slant heights in the ratio of 3 : 5. Find the ratio of their radii.
A.4 : 1
B.3 : 5
C.5 : 3
D.4 : 5
Answer:C
Two right circular cones of equal curved surface areas have slant heights in the ratio of 3 : 5. Find the ratio of their radii.
A.4 : 1 B.3 : 5 C.5 : 3 D.4 : 5