23 x 3 = 57 + 12 = 47 + 22 =
1 answer:
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Please check attached file to see if you mean the same triangle.
Basically, to find the area of a triangle, you are going to use the formula :
A = b × h where b is base, h is height.
2
others also use the formula: <span> Area=1/2(bxh)</span>
Based on the figure, we have 6.9 cm (base) and 4 cm (height) as given.
Let us work out on the area of the said triangle.
A= <u>6.9cm × 4cm</u>
2
= <u>27.6cm</u>²<u>
</u> 2
A= 13.8 cm²
Hope this helps!
Basically, to find the area of a triangle, you are going to use the formula :
A = b × h where b is base, h is height.
2
others also use the formula: <span> Area=1/2(bxh)</span>
Based on the figure, we have 6.9 cm (base) and 4 cm (height) as given.
Let us work out on the area of the said triangle.
A= <u>6.9cm × 4cm</u>
2
= <u>27.6cm</u>²<u>
</u> 2
A= 13.8 cm²
Hope this helps!