Asked by alia

the dimension of a cuboid are in the ratio 5:3:2.find total surface area ?given
the volume is 810 cm cubic.
Answered by bobpursley
volume=5a*3a*2a=30a^3=810 cm^3

a^3=27
a=cubrt(27 )=3

surface area;
sides: 5ax3a, 5ax2a, 2ax3a there are two each of those.

total surface area=30a^2 +20a^2+12a^2=72a^2=72 * 9


Answered by sanskar public school
lenght:lbh 25m x15mx10m; 800meter square
Answered by Anonymous
But it's answer is558

Answered by Anonymous
That's the answer I wanted
Answered by Anonymous
The answer to this question is wrong
Answered by Chor
Answer le 62
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