starryblue
Member
would anyone tell me how to do these quick question? i can't seem to figure them out:L
1. the surface area of a pyramid is 360cm^2. What is the length of the base if the height of the pyramid is 12cm?
2. A cone is made from a sector with radius of 10cm and has an angle of 240 degrees. find the radius of the cone.
tys for the help![Big Grin :D :D](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)
1. the surface area of a pyramid is 360cm^2. What is the length of the base if the height of the pyramid is 12cm?
2. A cone is made from a sector with radius of 10cm and has an angle of 240 degrees. find the radius of the cone.
tys for the help