b=4cmh=11cm

The area of a triangle is equal to 12 the base times the height.

12⋅(base)⋅(height)

Substitute the values of the base b=4 and height h=11 into the formula for the area of a triangle.

12⋅4⋅11

Factor 2 out of 4.

12⋅(2(2))⋅11

Cancel the common factor.

12⋅(2⋅2)⋅11

Rewrite the expression.

2⋅11

2⋅11

Multiply 2 by 11.

22(cm)2

Find the Area triangle (11cm)(4cm)