lilliangood
lilliangood lilliangood
  • 22-07-2020
  • Mathematics
contestada

HELP ASAP ! Identify the volume and surface area of a sphere in terms of pi with a great circle area of 144pi ft^2.

Respuesta :

Adetunmbiadekunle Adetunmbiadekunle
  • 28-07-2020

Answer:

Area of sphere = 576 pi ft^2

Volume of sphere = 2,304 pi ft^3

Step-by-step explanation:

Radius of great circles are the same as radius of the sphere

So let’s calculate the radius of the sphere from the area given;

Mathematically;

pi * r^2 = 144pi

r^2 = 144

r = square root of 144

r = 12 ft

Volume of sphere = 4/3 * pi * r^3

= 4/3 * pi * 12^3 = 2,304 pi ft^3

Area of sphere = 4 * pi * r^2 = 4 * pi * 12^2 = 4 * 144 * pi = 576 pi ft^2

Answer Link

Otras preguntas

What are three fractions equivalent to 1.7
A car traveling at 22.4 m/s skids to a stop in 2.55s determine the skidding distance of the car ?
Complete the sentences:I was writing ....................... .I have written ............................. .I have been writing ...................... .I had wr
What would best suit data that describes how a part relates to the whole 1. Line graph2. Bar graph 3. Circle graph 4. Scientific notation
K^2+5k-6=0 by the quadratic formula
Complete the sentences:I was writing ....................... .I have written ............................. .I have been writing ...................... .I had wr
What are three fractions equivalent to 1.7
"find values of a and b that make the statement |a+b|=|a| + |b| false"
How do you spell baguette in French
Celia and Ryan are starting a nutrition program. Celia currently consumes 1200 calories a day and will increase that number by 100 calories each day. Ryan curre