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 Area and Perimeter 30 Flashcards |
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If a playground has sides measuring 1 m, 8 m, 10 m, and 10 m, what is the total perimeter? |
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The total perimeter is 1 + 8 + 10 + 10 = 29 meters.  |
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Riddle: I can be calculated by adding all the sides, but I’m not a shape. What am I? |
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Perimeter |
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What is the relationship between centimeters and millimeters in terms of conversion? |
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1 cm is equal to 10 mm. |
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Fill in the blank: To find the total area of multiple shapes, you must ___ the areas of the individual shapes. |
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Add |
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What units are used to measure the area of a drop of water and a sea, respectively? |
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The area of a drop of water is measured in mm², while the area of a sea is measured in km².  |
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Estimate the area of a juice spill that covers 10 whole squares and 6 more-than-half-covered squares, given each square is 1 cm × 1 cm. |
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The estimated area of the juice spill is 16 cm².  |
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True or False: The total area of composite shapes is calculated by multiplying the areas of individual shapes. |
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False. The total area of composite shapes is found by adding the areas of individual shapes. |
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Riddle: I can be measured in square units, and I help you know how much space is inside a shape. What am I? |
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Area |
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What is the formula for calculating the perimeter of a rectangle? |
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The perimeter of a rectangle can be calculated using the formula P = 2 × (length + width). |
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For a rectangle with a length of 4 cm and a width of 3 cm, what is the area? |
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The area is calculated as area = length × width, which gives 4 cm × 3 cm = 12 cm². |
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The perimeter of a rectangle can also be found by summing all side lengths. What would the perimeter be for a rectangle with sides measuring 3 cm, 4 cm, 3 cm, and 4 cm? |
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The perimeter is calculated as 3 cm + 4 cm + 3 cm + 4 cm = 14 cm. |
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True or False: The perimeter of a rectangle is equal to the sum of the lengths of its opposite sides only. |
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False. The perimeter is the sum of all four sides. |
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Riddle: I am a shape with four sides, opposite sides equal, and my area can be calculated by multiplying length by width. What am I? |
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A rectangle. |
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What is the area of a rectangle that has a length of 8 cm and a width of 3 cm? |
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The area is calculated as area = length × width, which gives 8 cm × 3 cm = 24 cm². |
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What is the formula for calculating the area of a rectangle? |
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The formula for calculating the area of a rectangle is area = length × width. |
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Completed! Keep practicing to master all of them. |
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