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How can you find the area of a composite figures trapezoid with a triangle?
To find the area of a composite figure consisting of a trapezoid and a triangle, you would first calculate the area of the trapezoid using the formula A = (1/2)h(b1 + b2), where h is the height of the trapezoid and b1 and b2 are the lengths of the two parallel bases. Then, you would calculate the area of the triangle using the formula A = (1/2)bh, where b is the base of the triangle and h is the height. Finally, you would add the areas of the trapezoid and the triangle together to find the total area of the composite figure.
How you could find the height of a trapezoid if you knew the length of the 2 bases and the area of the trapezoid?
Well, isn't that just a happy little math problem! To find the height of a trapezoid when you know the length of the two bases and the area, you can use a simple formula. You would divide the area by half the sum of the bases to find the height, just like painting a beautiful mountain in your landscape. Just remember, there are many ways to approach a problem, and each one is like a unique brushstroke on your canvas.
How do you find the area of a scalene triangle?
Use Heron's Formula
What is the area of a trapezoid with sides 4 cm and 5 cm and height 3 cm?
To find the area of a trapezoid, you use the formula: Area = (1/2) * (sum of parallel sides) * height. In this case, the sum of the parallel sides is 4 cm + 5 cm = 9 cm. Plugging in the values, we get: Area = (1/2) * 9 cm * 3 cm = 13.5 square cm. Therefore, the area of the trapezoid is 13.5 square cm.
How do you calculate the area of duct reducer?
To calculate the area of a duct reducer, you first need to measure the diameters of the larger and smaller ends of the reducer. Then, calculate the radii of both ends by dividing the diameters by 2. Next, use the formula for the area of a trapezoid (A = (b1 + b2) * h / 2), where b1 and b2 are the radii of the larger and smaller ends, and h is the height of the reducer. Finally, plug in the values to find the area of the duct reducer.
