Find the area of a triangle with legs that are: 9 mm, 6 mm, and 12 mm.

Step-by-step explanation:

By Heron's formula ,the area of a triangle is given by :-

, where s is semi-perimeter of triangle and a,b ,c are the sides of the triangle.

Given : a=9 mm, b=6 mm, and c=12 mm.

Then , semi-perimeter:

Now, the area of triangle will be :-

step-by-step explanation:

the options are kind of confusing. i can tell you what i see going on here when i look at the graph.

the class and exam medians are closely related, and it looks like the low outlier on the exam did pull the median lower. [tex][/tex]

answer: about 22.67

step-by-step explanation: