Please answer question no 19, 20 with explanation.
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volum e of cuboid =volume of cube. lbh =a×a×a 36.75.80 = acube 216000=acube
![\sqrt[3]{?} 216000](https://tex.z-dn.net/?f=+%5Csqrt%5B3%5D%7B%3F%7D+216000 "\sqrt[3]{?} 216000")
60 = a. 20. volume of cube =a.a.a 729 a.a.a. a =9. surface area of cube=6a.a =6×9.9 = 486
60 = a. 20. volume of cube =a.a.a 729 a.a.a. a =9. surface area of cube=6a.a =6×9.9 = 486
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