Question -
Answer -
(a) Area of the triangle = 
× b × h
= × 4 cm × 3 cm
= 6m2
(b) Area of the triangle = × b × h
= × 5 cm × 3.2 cm
= 8.0 cm2
(c) Area of thetriangle = × b × l
= × 3 cm × 4 cm
= 6 cm2
(d) Area of thetriangle = × b × h
= × 3 cm × 2 cm
= 3 cm2