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OpenStudy (anonymous):
please find my question attached.
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OpenStudy (anonymous):
OpenStudy (anonymous):
|dw:1340894052523:dw| find the volume of the triangle thing: area of surface * length 1/2*2*3*sin65 *3.5 = 9.5 find the width of the rectangle |dw:1340894268211:dw| using cosine rule: x^2 = 4+9-12cos65 x=2.8 volume of reactangle: 2.8*5.5*3.5=53.9 volume of the total thing: 53.9+8.5
OpenStudy (anonymous):
ops last line 53.9 + 9.5 sorry.
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