Find the perimeter of these shapes :

1.	Find the perimeter of these shapes :
Answer» 1 you will do construction join BD.after construction u will see that trapezium and triangle is formed and take length of BD be 5 cm. use formula of triangle and trapezium. then add all the values u will get the answer a) Perimeter = sum of all sidesPerimeter = (3+3+3+5+5) = 19 cm b) Perimeter = sum of all sidesPerimeter = 3 × 5.5 cm = 16.5 cm

Answer»

1 you will do construction join BD.after construction u will see that trapezium and triangle is formed and take length of BD be 5 cm. use formula of triangle and trapezium. then add all the values u will get the answer

a) Perimeter = sum of all sidesPerimeter = (3+3+3+5+5) = 19 cm

b) Perimeter = sum of all sidesPerimeter = 3 × 5.5 cm = 16.5 cm

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Find the perimeter of these shapes :

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