How to find area of triangle (formula walkthrough)
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How to find area of triangle (formula walkthrough)
The area of a triangle is found by multiplying one half of the base by the height. In our example, the base is 18 and the height is 6. So, half of 18 is 9, and 9 times 6 equals 54 square units.
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A triangle has a base of 10 cm and height of 5 cm. Find its area. a) 25 cm² b) 30 cm²
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