Step-by-step explanation:
Diameter = 10 in
Radius = 5 in
Area of quarter circle = 1/4πr²
Area = 1/4 × 314/100 × 5 × 5
Area = 157/8 = 19.6 in²
Answer:
c) 2x⁵ + 11x³ - 5x²
Step-by-step explanation:
f(x) - g(x) = 2x⁵ + 7x³ - (-4x³ + 5x²)
= 2x⁵ + 7x³ + 4x³ - 5x²
= 2x⁵ + 11x³ - 5x²