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OpenStudy (is3535):
The area of the base of a prism is 21 cm2. The perimeter of the base is 20 cm. The height of the prism is 8 cm. What is the surface area of the prism?
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OpenStudy (is3535):
@iGreen @clynnew @shifuyanli
OpenStudy (haseeb96):
surface area of Prism= bh + (S1+ S2 + S3)H
OpenStudy (haseeb96):
use this formula and tell me what u get ?
OpenStudy (is3535):
49
OpenStudy (haseeb96):
since here bh is showing area = 21 cm^2 Perimeter (S1+S2+S3)= 20 cm Height(H) = 8 cm put these values in the above formula
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OpenStudy (haseeb96):
what are the options there?
OpenStudy (mathstudent55):
|dw:1430852184166:dw|
OpenStudy (is3535):
49
OpenStudy (mathstudent55):
|dw:1430852277162:dw|
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