Answer: the area of Jenny's slice of pizza is 942 cm²
Step-by-step explanation:
Since the pizza is circular, a slice of the pizza represents a sector of a circle. To determine the area of the slice, we would apply the formula for determining the area of a sector which is expressed as
Area of sector = θ/360 × πr²
Where
θ represents the central angle.
r represents the radius of the circle.
π is a constant whose value is 3.14
From the information given,
Radius, r = 30 cm
θ = 120 degrees
Area of sector = 120/360 × 3.14 × 30²
= 942 cm²