Answer:
5.5cm²
Step-by-step explanation:
Area of a triangle = base * height / 2
11*1/2= 5.5cm²
Answer:5.5cm^2
base=11cm
height=1cm
Area of triangle=0.5 x base x height
Area of triangle=0.5 x 11 x 1
Area of triangle=5.5cm^2
