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how do you find the surface area of a cylinder?
Ex:
r=4
width(across)=21
 2 years ago
 2 years ago
how do you find the surface area of a cylinder? Ex: r=4 width(across)=21
 2 years ago
 2 years ago

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SirlwBest ResponseYou've already chosen the best response.1
dont you have to do some king of net
 2 years ago

hoblosBest ResponseYou've already chosen the best response.1
area = 2pi*r^2 + 2pi*r*h
 2 years ago

SirlwBest ResponseYou've already chosen the best response.1
for the rectangle it gives u only one number
 2 years ago

SirlwBest ResponseYou've already chosen the best response.1
wait for the rectangle its pi*r=?*h=hight
 2 years ago

SirlwBest ResponseYou've already chosen the best response.1
but i thought for rectangle it was like height times width or the other side
 2 years ago

hoblosBest ResponseYou've already chosen the best response.1
the area of the rectangle here = perimeter of the circle multiplied by the height since the perimeter actually its width
 2 years ago

SirlwBest ResponseYou've already chosen the best response.1
so the area of rectangle is the circumference of circle times the hieght?
 2 years ago

SirlwBest ResponseYou've already chosen the best response.1
in a book it said (pi d ) h
 2 years ago

sfozturk61Best ResponseYou've already chosen the best response.0
2(pi)rh+2(pi)r^2 is its surface
 2 years ago
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