annalisefallico24 annalisefallico24

23-07-2021
Mathematics

contestada

What is the surface area of a sphere with a diameter of 14 cm?
Question 6 options:

175.84 cm^2

351.68 cm^2

615.44 cm^2

2461.76 cm^2

Show your work:

Respuesta :

sqdancefan sqdancefan

28-07-2021

9514 1404 393

Answer:

(c) 615.44 cm^2

Step-by-step explanation:

The surface area of a sphere is given by ...

A = 4πr² . . . . where r is the radius, half the diameter

A = 4(3.14)(7 cm)² = 196(3.14) cm² = 615.44 cm²

Answer Link

Otras preguntas

what is the solution of 7x+21=21

why were roads significant to the roman republic and ancient cultures and religions of the same time period

which is the least? 3.95, 3 5/6, 3 4/5

An airplane flew for 8 hours at an airspeed of x miles per hour (mph), and for 7 more hours at 325 mph. If the average airspeed for the entire flight was 350 mp

Which of the following replaces guanine in RNA? (A) adenine (B) thymine (C) cytosine (D) uracil (E) none of the above

If a person contracts and survives an infectious disease such as measles, they tend not to get the disease again later in life. What cells are involved in this

32.2 - (-15.9) + 10 - 15.9 + 7.8

Why does the evaporation of sweat cool your body on a warm day

what words from the middle ages start with the letter y

In humans, having freckles is the result of a dominant gene, and not having freckles is a recessive trait. If a freckled man who is homozygous for this trait ha