Question

10. By using heron’s formula, find the area of an equilateral triangle of side ‘a’.

11. The ratios of the sides of the triangle plot is 3 : 5 : 7 and its perimeter is 300 cm. find the area of plot.

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Answer 1

Ajj kal math me80 yaa 70 marks se kuch nahi hota atleast 90 above cahie behana