Area equals one-half of 4 times 7. 4 times 7 would be 28 and then we can calculate what one-half of 28 would be by dividing by 2. Dont forget your units.
By changing the labels on the triangle we can also get.
We end up with the equation. What is the formula to find the calculate the area of a triangle. Need a custom math course. This math worksheet was created on 2013-02-14 and has been viewed 0 times this week and 70 times this month.