Answer:
The surface area of the ball is of 29 square inches.
The volume of the ball is of 15 cubic inches.
Step-by-step explanation:
The ball has an spherical format:
Circumference of a sphere:
The circumference of a sphere is 6.2832 times the radius.
Surface area

In which r is the radius.
Volume:

The circumference of the ball is 9.4 inches.
So the radius is:


Surface area

Rounding to the nearest unit, the surface area of the ball is of 29 square inches.
Volume:

Rounding to the nearest unit, the volume of the ball is of 15 cubic inches.
Answer:
y<=-x+3 and y<=2x+1
Step-by-step explanation:
y=-x+3 is the orange line. The shaded region is below so its y<-x+3
y=2x+1 is the blue line. The shaded region is below so y<2x+1
Answer:
what is the problem
Step-by-step explanation:
Answer:
5
Step-by-step explanation:
26 × 10 ÷ 100 = 52 · x ÷ 100
260 = 52 · x
x = 5
Answer:
8.8 breaths
Step-by-step explanation: