reedfritz reedfritz
  • 03-08-2017
  • Mathematics
contestada

what's the area of a circle with the diameter of 7m? (use 3.14 as pi)

Respuesta :

mperemsky
mperemsky mperemsky
  • 03-08-2017
area = Pi * r^2
'
r = 7 / 2 = 3.5

area = 3.14 * 3.5^2
area = 3.14 * 12.25
area = 38.465 m sq
Answer Link

Otras preguntas

Describe the differences between a prokaryotic and a eukaryotic cell, and identify their parts.
Mr Jones has 20,000 to invest. He invests part at 6% and part at 7%, if hr earns 1,280 in interest after 1 year, how much did he invest at each rate.
Susan invests twice as much money at 7.5% as she does at 6%. If her total interest after a year is $840 how much does she have invested at each rate?
How do you write 1.075 in 2 other forms?
11 times 4 and 1 3rds
What chemical compound is C2HsOH?
while your finger is still pushing the coin, there are four forces acting on the coin: what are they?
name 1 element in the periodic table that sounds like a name
Why do you think the governments of the United States and other countries encouraged people on the home front to organized programs for such activities as scrap
what is 8-4/5f>-14-2f