" (3.) Tind the area of the triangle whose sides are "42cm,34cm" and "20cm" in "

Find tha area of a triangle whose sides are 42 cm, 34cm and 20 cm.

Find the area of the triangle whose sides are 12 cm, 14 cm and 20 cm.

The area of the triangle whose sides. are 5 cm, 13 cm and 12 cm is

The area of the triangle whose sides. are 5 cm, 13 cm and 12 cm is

Find the area of a triangle whose sides are 12 cm, 16 cm and 20 cm.

Find the area of a triangle whose sides are 12 cm, 16 cm and 20 cm.

Find the area of the triangle whose sides are 42 cm , 34 cm and 20 cm Also, find the height corresponding to the longest side .

Find the area of the triangle whose sides are 42 cm, 34 cm and 20 cm in length. Hence, find the height corresponding to the longest side.

Find the area of a triangle whose sides are 3 cm, 4 cm and 5 cm.