8th Grade Math Area Worksheet

Are you a middle school student searching for a helpful resource to practice and solidify your knowledge of math area concepts? Look no further than this 8th-grade math area worksheet! Designed specifically for students in the 8th grade, this worksheet focuses on various areas and provides ample practice problems to help you master this fundamental math skill.

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What is the formula to find the area of a rectangle?

The formula to find the area of a rectangle is to multiply the length of the rectangle by its width. So, the area of a rectangle is calculated using the formula A = length x width.

How is the area of a triangle calculated?

The area of a triangle is calculated by using the formula A = 1/2 * base * height, where the base is the length of the triangle's bottom side and the height is the perpendicular distance from the base to the opposite vertex. Simply multiply the base and the height, divide the result by 2, and you will have the area of the triangle.

What are the units for area?

The units for area are square units, typically denoted as square meters (m²) or square feet (ft²).

What is the formula to find the area of a parallelogram?

The formula to find the area of a parallelogram is to multiply the base of the parallelogram by the height of the parallelogram. This is expressed as area = base x height.

How do you find the area of a trapezoid?

To find the area of a trapezoid, you use the formula: Area = 1/2 * (sum of the bases) * height. Add the length of the two parallel sides (bases) together, then multiply that sum by the height of the trapezoid. The result will give you the area of the trapezoid.

How is the area of a circle calculated?

The area of a circle is calculated using the formula A = ?r^2, where A is the area, ? is a constant approximately equal to 3.14159, and r is the radius of the circle. Square the radius value and multiply it by ? to find the area of the circle.

What is the formula to find the area of a square?

The formula to find the area of a square is side length squared, which can be written as A = s^2, where A represents the area and s represents the side length of the square.

How do you find the area of a composite figure?

To find the area of a composite figure, you would need to break it down into simpler shapes (such as rectangles, squares, triangles, etc.), find the area of each individual shape, and then add or subtract those areas based on how the shapes are arranged to form the composite figure. Once you have all the individual areas calculated, you can sum them up to get the total area of the composite figure.

What is the difference between perimeter and area?

The perimeter of a shape is the distance around the outside of the shape, while the area is the measurement of the space inside the shape. In simpler terms, perimeter is the total length of the boundaries of a shape, whereas area is the space covered by the shape.

How is the area of a regular polygon calculated?

The area of a regular polygon can be calculated using the formula: A = 0.5 * apothem * perimeter. In this formula, the apothem is the perpendicular distance from the center of the polygon to a side, and the perimeter is the total length of all sides of the polygon. Alternatively, the area can also be calculated using the formula: A = 0.5 * n * s * r, where n is the number of sides, s is the length of each side, and r is the apothem.