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Question

This is a 3 marks question.. Is the below solution correct??

 

Triangle RST is an equilateral triangle. 

ST = 9cm. So all sides are length 9cm. Height = 6cm.

Area of triangle RST = ½ x 9 x 6 = 27cm2

Rectangle PQSU, length = 9cm, since SR = 9cm.

 Ans: 27cm2, 9cm

Answer

Hope this answers your question. 

Anyway, RST is not equilateral triangle.

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Oh, ok thanks

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