13) The area of equilateral
triangle is 20 cm square whose
each side is 8 cm true or false
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Step-by-step explanation:
The given sentence is false.
Area of equilateral∆ is given as = √3/4 × side²
Here, side = 8 cm
=> area = √3/4 × 8²
=> area = √3/4 × 64
=> area = 16√3 cm²
Since the actual area is 16√3 cm² and not 20 cm², the given sentence is false.
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