I need help can someone help me that is good in math.
1 answer:
You might be interested in
Answer:
31.5 cm²
Step-by-step explanation:
Calculate area of a triangle with this formula:
Area = base * height
Substitute in known values
Area = 7 * 9
Multiply 7 by 1/2
Area = 3.5 * 9
Multiply
Area = 31.5 cm²
Hope this helps :)