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Standard VI

Mathematics

Area of Irregular Shapes

A square is c...

Question

A square is cut out from the given cardboard sheet as shown. What is the new perimeter(in cm) of the sheet?

36 cm

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38 cm

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46 cm

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44 cm

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Solution

The correct option is D 44 cm
Peimeter of sheet is equal to the sum of boundries.

Sum of boundaries = AB + BC + CD + DE + EF + FG + GH + HA
New perimeter of sheet = 10 cm + 10 cm + 10 cm + 4 cm+ 2 cm + 2 cm + 2 cm + 4 cm
= 44 cm

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A square is cut out from the given cardboard sheet as shown. What is the new perimeter(in cm) of the sheet?

The correct option is D 44 cmPeimeter of sheet is equal to the sum of boundries. Sum of boundaries = AB + BC + CD + DE + EF + FG + GH + HA New perimeter of sheet = 10 cm + 10 cm + 10 cm + 4 cm+ 2 cm + 2 cm + 2 cm + 4 cm = 44 cm

The correct option is D 44 cm
Peimeter of sheet is equal to the sum of boundries.

Sum of boundaries = AB + BC + CD + DE + EF + FG + GH + HA
New perimeter of sheet = 10 cm + 10 cm + 10 cm + 4 cm+ 2 cm + 2 cm + 2 cm + 4 cm
= 44 cm