Challenger App

No.1 PSC Learning App

1M+ Downloads
A triangle has sides of length 5 cm, 7 cm and 10 cm. Find the area of the triangle (in cm²).

A350

B25

C2√66

D7√10

Answer:

C. 2√66

Read Explanation:

2√66


Related Questions:

The ratio of the sum of all the interior angles to an exterior angle of a regular polygon is 24: 1. Find the number of sides of the polygon.
What is the measure of each exterior angle of a regular hexagon?
PQRS is a parallelogram, PX ⊥ SR and RY ⊥ PS. If PQ = 21 cm, PX = 8 cm and RY = 12 cm, find PS.
Find the area of a square inscribed in a circle of radius 8 cm.
A cuboidal block, 12 cm by 24 cm by 30 cm, is cut up into an exact number of identical cubes. The least possible number of such cubes is: