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MULTI CHOICE:10. IfI, b, h of a box are in 3: 2: 5 ratio and its volume is 810cm3 then1)I=9cm2)b=6cm3) h 15cm4) TSA = 61cm2 |
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Answer» l : b : h = 3 : 2 : 5 suppose common ratio is k l = 3k , b = 2k , h = 5k volume = 810cm*cm*cm = lbh 3k*2k*5k = 810 k*k*k = 27 k = 3 l = 9cm b = 6cm h = 15cm If you find this answer helpful then like it. |
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