Answer:
16 cm²
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
Geometry
- Area of a Triangle: A = 1/2bh
Explanation:
Step 1: Define
Base b = 8 cm
Height h = 4 cm
Step 2: Find A
- Substitute [Area]: A = 1/2(8 cm)(4 cm)
- Multiply: A = (4 cm)(4 cm)
- Multiply: A = 16 cm²