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Mathematics 6 Online
OpenStudy (anonymous):

The lateral area of a cone is 480 pie cm^2.The radius is 40 cm.Find the slant height to the nearest tenth. 12cm 11.5cm 7.7cm 6.7cm

OpenStudy (amistre64):

|dw:1368558013542:dw|

OpenStudy (amistre64):

might be easier if i knew the formula for lateral area of a come

OpenStudy (amistre64):

*cone

OpenStudy (anonymous):

SA = πr^2 + πrl

OpenStudy (anonymous):

SA= 3.14*40^2 + 3.14*40*480

OpenStudy (anonymous):

1602.1 +125.6

OpenStudy (anonymous):

@amistre64

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