3 The cross-section of a solid prism is an equilateral triangle, The sum of the lengths of the edges of the prsim is 18 cm.(adsbygoogle = window.adsbygoogle || []).push({});

a. find the exact side length of the triangle in cm so that the volume is maximised.

b. Find the maximum volume in cm^3, correct to 2dp

i cant seem to find the correct answer for this question

could any one please help me?

thank you

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# Apps of differentiation

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