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

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

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 a triangle whose sides are 26 cm, 28 cm and 30 cm.

Find the area of a triangle whose sides are 18 cm, 24 cm and 30 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 12 cm, 14 cm and 20 cm.

Find the area of a triangle whose sides are 9 cm, 12 cm and 15 cm.

Find the area of a triangle whose sides measure 8 cm, 10 cm and 12 cm.

Find the area of the triangle whose sides are 13 cm, 14 cm and 15 cm.