Question

find the area of a triangle with base 20 cm and height are 10cm

Answer 1

Base =20 cm
Height=10 cm
Area of traingle = 1/2×b×h
= 1/2×20×10
=10×10
=100cm^2

Answer 2

Area of a triangle = 1/2 × Base × Altitude ( height )



therefore.,

Area of a triangle = 1/2 × 20 cm× 10cm
= 10cm ×10cm
= 100 cm^2




hope this helps you