Question

Work out the area of the triangle.

Answer 1

Answer:

Area of triangle

=1/2*42*78.4

=21*78.4

=1646.4m^2.

Answer 2

Answer:

Area of a triangle = 1/2 × base × height

here , base = 78.4

and height is 42 cm .,

see the fig. attached to see the answer..

Hope it helps u...❣️