Question

The sides of a triangle are (a + 2b)
(a +2b+ 1) and (2a-b). Find the area of the triangle.

Answer 1

Answer:

area of triangle =sum of all sides

(a+2b)+(a+2b+1)+(2a-b)

a+a+2a+2b+2b-b+1

4a+4b-b+1

4a+3b+1