Find the area of an equilateral triangle (regular 3-gon) with the given measurement. 6-inch apothem A = sq. in.
please answer in square root form.

Area of equilateral triangle is .

Step-by-step explanation:

We have, 6 inch  apothem means height = 6 inch but we also know that height of an equilateral triangle is .

∴

⇒  

⇒

Now, Area of equilateral triangle is  = , putting value of a we get:

⇒

⇒

⇒

∴Area of equilateral triangle is .

the answer is b.

step-by-step explanation:

identity property is where 0+whatever number=whatever number. basically 0+ a number.

  or  

step-by-step explanation:

if the four friends split the cost, p, of the pizza evenly, then each friend pays one-fourth of the cost of the pizza.

the expression is   or