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A cuboid is thrice as long as it's breadth and is 4 cm high if it's volume is 300cm² find its length and breadth and total area​
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1 vote
A cuboid is thrice as long as it's breadth and is 4 cm high if it's volume is 300cm² find its length and breadth and total area​

User Piotr Labunski
by
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1 Answer

10 votes

Explanation:

v=l×b×h

300cm²=4×3x×x

300÷12=x²

x=5

3x=3×5=15

a=15×5

User Yuri Astrakhan
by
6.4k points
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