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Girly17

Write a function rule for the area, A, of a triangle whose base, b, is 2 cm less than seven times the height, h. What is the area of the triangle when the height is 14 cm?

  • 2 years ago
  • 2 years ago

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  1. .Sam.
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    \[A=\frac{1}{2}(7h-2)(7h)\] A=4704

    • 2 years ago
  2. .Sam.
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    I think the b=(7h-2)because "b, is 2 cm less than seven times the height, h"

    • 2 years ago
  3. dpaInc
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    ah.. i don't know why i did that..

    • 2 years ago
  4. dpaInc
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    |dw:1332806183597:dw|

    • 2 years ago
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