" Q.The sides of a triangle are "7,24" and "25cm" .Find its area is (in "cm^(2)" )."

The sides of a triangle are 7,24 and 25 cm. Find its area (in cm^2 )

The sides of a triangle are 5cm,12cm and 13cm. Then its area is :

The side of an equilateral triangle is 10 cm. Find its area (in cm^(2) ).

The sides of a triangle are 15 cm, 20 cm and 25 cm. Find the perpenducular distance of its greatest sides from its oppsite vertex.

The parallel sides of a trapezium are 9 cm and 7 cm and its area is 80 cm^(2) .Find its altitude.

If the sides of a triangle are 5 cm, 7 cm and 8 cm, then its area is . . . . . . .