Answer:
A.

General Formulas and Concepts:
Calculus
Integration
- Integrals
- Definite Integrals
- Integration Constant C
- Area under the curve
Explanation:
Step 1: Define
Identify
y = sin(x)
y = 0
x = 0
x = π
Step 2: Identify
Graph function and analyze. See attachment.
Bounds [0, π]
Step 3: Find Area
- Set up:

Topic: AP Calculus AB/BC (Calculus I/I + II)
Unit: Integration
Book: College Calculus 10e