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If area of an equilateral triangle is 3s...

If area of an equilateral triangle is `3sqrt(3)\ c m^2,` then its height is (a)3 cm (b) `sqrt(3)\ c m` (c)6 cm (d) `2sqrt(3)\ c m`

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RD SHARMA ENGLISH-MENSURATION-1-All Questions
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  16. In Fig.42, A B C D is a parallelogram in which A D=21\ c m ,\ D H=18\ ...

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  17. Find the area of a parallelogram whose base is 8cm and altitude is 4.5...

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