subject
Mathematics, 20.04.2020 01:46 Andyrogers

The surface area of a sphere is the amount of space covering the entire surface of the sphere.
The formula for surface area is:
Surface area
=
4x pi x radius?
4002
Calculate the surface area of these spheres, using 3.14 as an approximation for it
•
Sphere with radius of 4:
•
Sphere with radius of 7:
Sphere with radius of 2:

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 12:30
When a formula is solved for a particular variable, several different equivalent forms may be possible. if we solved a=1/2bh for h, one possible correct answer is h=2a/b . which one of the following is not equivalent to this? a. h= 2(a/b) b. h= 2a(1/b) c. h= a/1/2b d. h= 1/2a/b
Answers: 1
question
Mathematics, 21.06.2019 14:00
Which pair of lines is parallel? a. y=4x+1 and y+4=5 b. y=-2+x and 2y-2x=-2 c. y=1/4x + 2 and y-2=1/2x d. y=1/5x+1 and 5y+x= 10
Answers: 2
question
Mathematics, 21.06.2019 18:00
What are the coordinates of the midpoint of ab? ,1/2) /2,-1) ,-3/2) /2,-2)
Answers: 1
question
Mathematics, 21.06.2019 19:00
What are the solutions of the system? solve by graphing. y = x^2 + 3x + 2 y = 2x + 2
Answers: 1
You know the right answer?
The surface area of a sphere is the amount of space covering the entire surface of the sphere.
...
Questions
question
Biology, 22.10.2019 04:00
question
Mathematics, 22.10.2019 04:00
question
Mathematics, 22.10.2019 04:00
question
History, 22.10.2019 04:00
question
History, 22.10.2019 04:00
Questions on the website: 13722367