10.1.2 - Application of Heron's formula to a triangular park
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Practice Questions
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What is the area of a triangle with sides 10 cm, 10 cm, and 10 cm?
💡 Hint: Calculate the semi-perimeter first.
Find the semi-perimeter of a triangle with sides 6 cm, 8 cm, and 10 cm.
💡 Hint: Remember to divide by 2 after summing the sides.
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Interactive Quizzes
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What is Heron's formula used for?
💡 Hint: Focus on the context where this formula is applied.
True or False: The semi-perimeter is the total perimeter of the triangle.
💡 Hint: Remember to consider how perimeter relates to semi-perimeter.
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Challenge Problems
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A triangle has sides 15 cm, 20 cm, and 25 cm. Calculate the area and determine if it is a right triangle.
💡 Hint: Remember to check for right triangles after finding the area!
A triangular park has a perimeter of 144 m and sides 50 m and 62 m. Find the area of the park.
💡 Hint: Focus on calculating the semi-perimeter correctly.
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