The area of the GiftBox is 40 m2 that of a longer side 10 m2 and of the shorter side 4 m2, find the edge of the new cube?
Select
A) 40 m3 B) 10 m2 C) 60 m3 D) 80 m3 E) 50 m3
lb = 40 ; lh = 10 ; fh = 4   (lbh)2 = 40 * 10 * 4 =&gt; lbh = 40 m3   40 m3NSWER:40 m3
<result>A</result>
The area of the GiftBox is 40 m2 that of a longer side 10 m2 and of the shorter side 4 m2, find the edge of the new cube?