The congruent sides of an isoceles triangle are 3 cm each and its perimeter is 10 cm. Find the length of the other side.
The base of an isosceles triangle is 6 cm and its perimeter is 16 cm. Length of each of the equal sides is
(a) 4 cm
(b) 5 cm
(c) 3 cm
(d) 6 cm