Answer:
8π in
64π mm²
Step-by-step explanation:
The circumference of a circle is equal to 2πr, where r is the radius.
2π(4) = 8π ≈ 25.132
The area of a circle is equal to πr²
π(8)² = 64π ≈ 201.062
Three multiplied by a number plus ten.
Answer:
The answer is C: Vertical angles I'm pretty sure
Step-by-step explanation:
Move all terms to the left side and set equal to zero. Then set each factor equal to zero.
x=10,−1
