Question

Q. 1) find the area of the following:-

a) Of triangle, b=30cm and h=20 cm.

b) Of triangle, b=13 cm and h=21 cm. ​

Answer 1

The area of Triangle is = 1/2 bxh

a) the l/2 x 30 x 20 = 12x600 =600/2 = 300

b) the area = 1/2 x 13 x 21 = 273 = 273/2 = 136.5