endlessmoonwalk
endlessmoonwalk endlessmoonwalk
  • 31-05-2018
  • Mathematics
contestada

Multiple choice answer this question please

Multiple choice answer this question please class=

Respuesta :

AL2006
AL2006 AL2006
  • 01-06-2018

The surface area of a sphere is 

4 π (radius)²

= 4 π (40 m)²

= 4 π (1600 m²)

= 6400 π m²

First choice.
Answer Link

Otras preguntas

Solve the equation in the complex number system. X^-3 - 1=0. I know you have to move the 1 over which leaves you with X^3=1. How do you get rid of the x^3?
whatever happens someone, good or bad, it is fate?
find the equation of the line that passes through P(7,20) and Q the midpoint of R (-3,5) and S (5,11)
Approximately how far apart are the capitals of the United States and Algeria?
A student wants to use indirect measurement to find the thickness of a sheet of newspaper. In a 50-centimeter tall recycling bin, she finds 50 sheets of newspa
-4+(15)= please help
Divide 28 cans of soda into two groups so the ratio is 3 to 4.
A pH -solution is more acidic than one with pH 6 by a factor of (a) 4000 (b) 2 (c) 10000 (d) 8000 Which is right option and why?
What is two fifths the cube of a number?
What does entropy measure?