Find the area of a triangle with base $14$ cm and height $9$ cm.

Find the area of a triangle with base $14$ cm and height $9$ cm.
  1. $126 \text{ cm}^{2}$
  2. $63 \text{ cm}^{2}$
  3. $23 \text{ cm}^{2}$
  4. $252 \text{ cm}^{2}$

Solution

Area $= \dfrac{1}{2}\times b \times h = \dfrac{1}{2}\times 14 \times 9 = 63 \text{ cm}^{2}$.

Asked in: IMO

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