How do i. calculate the area of a triangle

Triangle area formula

area = 0.5 * b * h , where b is the length of the base of the triangle, and h is the height/altitude of the triangle

Step-by-step explanation:

A = 1/2bh

b = base

h = height

Step-by-step explanation:

1/2 of b, and times h

hope this helps :)

$25

step-by-step explanation:

25 - 4.50 = 20.5

20.5 / 2 = 10.25

10.25 + 10 = 20.25

20.25 - 12.50 = 7.75

therefore the answer is $25 as shown as the first number.

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step-by-step explanation:

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