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OpenStudy (oleg3321):
Please help
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OpenStudy (oleg3321):
OpenStudy (oleg3321):
How would i find this?
ganeshie8 (ganeshie8):
Basically they want you find the amount of paint required to paint the visible outer surface
ganeshie8 (ganeshie8):
Top surface a circular disc Can you find its area ?
ganeshie8 (ganeshie8):
|dw:1468306845216:dw|
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ganeshie8 (ganeshie8):
Area of green shaded region = ?
OpenStudy (oleg3321):
10mm?
ganeshie8 (ganeshie8):
No 10mm is diamete, not area
OpenStudy (oleg3321):
78.54?
ganeshie8 (ganeshie8):
Yes, thats the area of just the green region
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ganeshie8 (ganeshie8):
Need to find the lateral area too
ganeshie8 (ganeshie8):
Lateral area = pi*r*L where r = radius L = slant height
OpenStudy (oleg3321):
219.91?
ganeshie8 (ganeshie8):
Yes, add that to the green area
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OpenStudy (oleg3321):
298, C. Thanks
ganeshie8 (ganeshie8):
yw
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