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 Perimeter and Area 30 Flashcards |
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The distance around a closed figure is known as its ___. |
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Perimeter |
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True or False: The unit of perimeter is different from the unit of length. |
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False; the unit of perimeter is the same as the unit of length. |
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Area is measured in ___ units of length. |
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Square |
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What is the formula to calculate the area of a rectangle? |
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Area = length × breadth |
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Fill in the blank: The area of a square is calculated as ___ × ___. |
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Side × side |
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True or False: The perimeter of a square is calculated using the formula 4 × side. |
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True |
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If a rectangle has a length of 10 m and a breadth of 5 m, what is its area? |
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50 m² |
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What is the area of a square with a side length of 4 cm? |
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16 cm² |
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The perimeter of a rectangle with a length of 8 cm and a breadth of 3 cm is ___ cm. |
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22 cm |
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Fill in the blank: The area of a rectangular cardboard of 1 m long and 25 cm broad is ___ sq cm. |
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2500 |
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True or False: The area of a triangle can be found by using the formula Area = 1/2 × base × height. |
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True |
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What is the largest perimeter you can make using 9 squares with sides of 2 cm? |
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The largest perimeter is 72 cm if arranged in a linear fashion. |
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The formula for calculating the perimeter of a triangle is ___ + ___ + ___. |
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Side1 + side2 + side3 |
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Fill in the blank: The area of a rectangle can be calculated by counting the number of ___ squares enclosed by the figure. |
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Unit |
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If the side of a square is doubled, what happens to its area? |
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The area becomes four times larger. |
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Completed! Keep practicing to master all of them. |
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