11 videos in "Area"
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Area Formulas
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Finding Area
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Basic Areas
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Areas part 2
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Finding the Area of a Trapezoid
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Finding the Area of a Trapezoid (Alternate Approach)
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Finding the Surface Area of a 3D Pyramid
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Surface Area of a Rectangular Prism
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Finding Area of a Circle given the Diameter
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Area of a Right Triangle
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Finding Area of an Oblique Triangle
Areas part 2
Areas part 2
1487 views - 00:04:38
Part of video series Areas
Area and circumference of circle and areas of composite shapes involving parts of circles
- What is the formula for the area of a circle?
- How do you find the area of a circle?
- If a circle has a radius of 6cm, what is the area of the circle?
- How do you find the area of half or a quarter of a circle?
- How would you find the area of a composite shape?
- How do you find the area of a shape made from 4 semicircles of diameter 8m and a square of side 8m?
- How do you find the area of a rectangle plus a semi-circle in which the rectangle is 5m by 10m?
- How do you find the area of a square minus two semi-circles in which the side of the square is 5cm?
- How do you find the area of a square minus a quarter circle in which the side of the square is 4cm?
This lesson shows the formula for the area of a circle and explains how to calculate the area of several different circles. Some areas of composite shapes are also shown. This introduction to finding areas is great as an introduction or a review.
very good job now i can do math work without no problem
