Question

What is the formula of Square, Rectangle, And Triangle?​

Answer 1

Answer:

Square area = (side) 2

Rectangle area = length × Breadth

Equilateral Triangle area = (root 3)/4

Right angle/Isosceles triangle area = 1/2×Base×Height

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Answer 2

Answer:

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Step-by-step explanation:

perimeter

square: 4l

rectangle: 2(l+b)

triangle: a+b+c

area

square: lxl

rectangle: lb

triangle: 1/2bh