Find the area of the triangle.

Step-by-step explanation:

so the formula for find the area of a triangle is

A=1/2(b•h) B=base H=hight

let us put in the values

A=1/2(12•9)

A=1/2(108)

divide by 2 or multiply by 1/2

A=54

I hope this helped :)

the correct answer is semicircle

step-by-step explanation:

the answer is semicircle because the shorter arc joining two points on the circumference of a circle is known as the minor arc, the larger arc is called the major arc, and a semicircle is a half circle, formed by cutting a whole circle along a diameter line.

hope i .

answer: f = 32.2m

step-by-step explanation: that is the answer