Question

1. Write the formulas for the following:
a) PERIMETER (of square, rectangle,
triangle, regular shapes)
b) AREA ( of rectangle and square)
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Answer 1

Answer:

Perimeter of a Rectangle = 2 (L+B) = 2 (6 cm + 4 cm) = 2 × 10 cm = 20 cm.

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Area and Perimeter Formula Chart.

Geometric ShapePerimeter FormulaMetricsParallelogram2(Base + Height)Trianglea + b + ca, b and c being the side lengthsRectangle2(Length + Width)Square4aa =Length of a side