In a ΔABC it is given that base = 12cm and height = 5cm. Its area is
We have,
Base of triangle = 12 cm
Height of triangle = 5 cm
We know that,
Area of triangle = 
= 
= 
= 30 cm2
Hence, option (b) is correct
1
In a ΔABC it is given that base = 12cm and height = 5cm. Its area is
We have,
Base of triangle = 12 cm
Height of triangle = 5 cm
We know that,
Area of triangle =
=
=
= 30 cm2
Hence, option (b) is correct