Answer:
The area of triangle is 126 inches ².
Step-by-step explanation:
Given : -
Base of triangle = 12 inches
Height of triangle = 21 inches
To Find :-
Area of triangle
Formula Used :-
Area of triangle = 1/2 × base × height
Solution :-
Using Formula
Area of triangle = 1/2 × base × height
substitute the values into the formula
Area of triangle = 1/2 × 12 inches × 21 inches.
multiply,
Area of triangle = 1/2 × 252 inches ²
Divide, we get
Area of triangle = 126 inches ²
Therefore, The area of triangle is 126 inches ².
