Why is root 3 not 1.5 like a square of 3m2

wouldn't both sides have 1.5

1.5x1.5 = 3 ?

So why is root 3 =1.73...

How do you find the area of a triangle

Which of the expressions (on the photo document i inserted) together represent all solutions to the following equation? 8cos(12x)+4=-4 *the answer should be in degrees.* > i would like for someone to explain the process to find the solutions for this.

Arestaurant chef made 1 1/2 jars of pasta sauce. each serving of pasta requires 1/2 of a jar of sauce. how many servings of pasta will the chef be able to prepare using the sauce?