fontenelle45 fontenelle45
  • 24-01-2021
  • Mathematics
contestada

how do you calculate the area of a circle with the diameter? what's the formula?

Respuesta :

MsRobbins
MsRobbins MsRobbins
  • 24-01-2021
Area of a circle is pi times the radius squared.

If you know the diameter, just divide it by 2 to get the radius.
Answer Link

Otras preguntas

Why was Congress reluctant to approve the Marshall Plan? What forced them to make a decision?
What is the answer to 100b + 70?.
two fifths of the instruments in the marching band are brass. One-eighth of the brass instruments are tubas. What fraction of the band is tubas?"
the outward appearance of a trait is
7. How does regular exercise help to reduce the effects of mental stress?A. Regular exercise gets you away from the home or office and away from stress.B. Peopl
What is the solution to 3x+8=9+4x ? .
Adam Smith believed that fair prices for goods are determined in a capitalist system
Help Please! Which is a correct comparison of the fractions? 15/18 and 25/30A.15/18<25/30B.15/18>25/30C.15/18=25/30
What is the answer to the problem. Increase 14 by 45%
a hairstylist schedules 1/4 hour to trim a customers hair and 1/6 hour to style the customers hair. the hairstylist plans to work 3 1/3 hours each day for 5 day