Step-by-step explanation:
Area of a triangle is
A = base * height /2
Here
base = 11 cm
height = 5 cm
so
Area = base * height /2
= 11 cm * 5 cm /2
= 27.5 cm^2
Answer:
55 cm
the answer is 55 cm because you take the base times the height so
11 cm × 5 cm = 55 cm
11×5=55
