Question

6) If the perimeter of an equilateral triangle is 273 cm, what is the length of side of the triangle?
7) A room is 3.5 m long and 3 m wide. How many square metres needs to be tiled?​

Answer 1

Perimeter of equilateral triangle = 3* side= 3*273=819 cm
Square meter tiles needed= 3.5* 3= 10.5

Answer 2

Step-by-step explanation:

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