harinni harinni
  • 02-06-2018
  • Mathematics
contestada

I need the answer and the path work ok

I need the answer and the path work ok class=

Respuesta :

Аноним Аноним
  • 02-06-2018
The circumference of the base of the cone  = (240/360) * 2 * 21 * pi  =  28pi cm

If r is the radius of the cone then  2 pi r = 28 pi

2r = 28 
r = 14 

The answer is  14 cm
Answer Link

Otras preguntas

Explain why volcanoes are common in the Ring of Fire.
A department store is having a 55% off sale on all sport coats. If you have a coupon for an additional 10% off of any item, how much will a $230.00 sport coat c
A rectangular room is four times as long as it is wide, and its perimeter is 70 meters. Find the width of the room.
How many squares for three traits?
what is: A student is raising money for cancer research. A local business agrees to donate an additional 25% of what the student raises, while a local politicia
what is: A student is raising money for cancer research. A local business agrees to donate an additional 25% of what the student raises, while a local politicia
How many squares for three traits?
A rectangular room is four times as long as it is wide, and its perimeter is 70 meters. Find the width of the room.
A retired couple invested $6000 in bonds. At the end of one year, they received an interest payment of $396. What was the simple interest rate of the bonds?
A department store is having a 55% off sale on all sport coats. If you have a coupon for an additional 10% off of any item, how much will a $230.00 sport coat c