If a = 16.5 cm, angle B = 52° and c = 10 cm then area of ? ABC is
In ? ABC, angle A = 110° and AC = 2AB. If area of ? ABC is 15.5 cm² then length of AB is
If a = 9.7 cm, angle B = 64° and c = 8.8 cm then area of ? ABC is
The radius of a wheel is 22.4 cm. What is the distance covered by the wheel in making 500 resolutions