The expression [tex]\frac{1}{2} b h[/tex] gives the area of a triangle, where [tex]b[/tex] is the base of the triangle and [tex]h[/tex] is the height of the triangle.

What is the area, in square centimeters, of a triangle with a base of 7 centimeters and a height of 4 centimeters?

[tex]\square[/tex]



Answer :

To find the area of a triangle, we use the formula:

[tex]\[ \text{Area} = \frac{1}{2} \times b \times h \][/tex]

Here, [tex]\( b \)[/tex] is the base of the triangle, and [tex]\( h \)[/tex] is the height of the triangle. We are given that the base [tex]\( b \)[/tex] is 7 centimeters, and the height [tex]\( h \)[/tex] is 4 centimeters. Let's substitute these values into the formula and calculate the area step-by-step.

1. First, write down the formula with the given values:
[tex]\[ \text{Area} = \frac{1}{2} \times 7 \times 4 \][/tex]

2. Next, multiply 7 by 4:
[tex]\[ 7 \times 4 = 28 \][/tex]

3. Then, take half of this result (since we need to multiply by [tex]\(\frac{1}{2}\)[/tex]):
[tex]\[ \frac{1}{2} \times 28 = 14 \][/tex]

Therefore, the area of the triangle is [tex]\( 14 \)[/tex] square centimeters.

So, the area of the triangle is:
[tex]\[ \boxed{14} \][/tex]