Area And Perimeter Flashcards

(27 cards)

1
Q
A
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2
Q

What is the formula for the area of a rectangle?

A

Area = length × width

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3
Q

True or False: The perimeter of a square is four times the length of one side.

A

True

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4
Q

Fill in the blank: The formula for the perimeter of a rectangle is ______.

A

Perimeter = 2 × (length + width)

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5
Q

What is the area of a triangle with a base of 5 units and a height of 10 units?

A

Area = 25 square units

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6
Q

Multiple Choice: What is the perimeter of a circle called?

A

Circumference

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7
Q

True or False: The area of a circle is calculated using the formula πr².

A

True

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8
Q

What is the formula for the area of a parallelogram?

A

Area = base × height

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9
Q

Fill in the blank: The perimeter of a triangle is the sum of the lengths of its ______.

A

sides

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10
Q

What is the area of a rectangle with a length of 8 units and a width of 3 units?

A

Area = 24 square units

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11
Q

Multiple Choice: Which of the following shapes has a constant width?

A

Circle

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12
Q

True or False: The area of a trapezoid can be found using the formula (1/2) × (base1 + base2) × height.

A

True

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13
Q

What is the formula for the circumference of a circle?

A

Circumference = 2πr

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14
Q

Fill in the blank: The area of a square is calculated using the formula ______.

A

Area = side²

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15
Q

What is the perimeter of a square with sides measuring 4 units?

A

Perimeter = 16 units

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16
Q

Multiple Choice: What do you call a two-dimensional shape?

17
Q

True or False: The formula for the area of a circle is A = πd.

18
Q

What is the area of a circle with a radius of 3 units?

A

Area = 28.27 square units (approximately)

19
Q

Fill in the blank: The perimeter of a regular hexagon can be found by multiplying the length of one side by ______.

20
Q

What is the formula for the area of a rhombus?

A

Area = (diagonal1 × diagonal2) / 2

21
Q

Multiple Choice: Which shape has the largest area for a given perimeter?

22
Q

True or False: The perimeter of a rectangle can be calculated without knowing the width.

23
Q

What is the area of a trapezoid with bases of 5 units and 7 units and a height of 4 units?

A

Area = 24 square units

24
Q

Fill in the blank: The perimeter of a polygon is the sum of the lengths of its ______.

25
What is the formula for the area of a semicircle?
Area = (πr²) / 2
26
Multiple Choice: How do you find the area of a rectangle?
Multiply length by width
27
True or False: The area of a square is always greater than its perimeter.
False