Identify and describe the error in the following problems, then work out the problem correctly. When analyzing the problem, check each step for accuracy. Once you have identified the incorrect step, circle it and explain why it is wrong.

Rewrite the equation and solve it correctly showing all of your work. Write your answer in a complete math sentence (example: x = ).

answer: the answer is 40.82

step-by-step explanation: 3.14 x 13(or half of 26) to the power of 2

answer: bea's uncle is 25 years old.

step-by-step explanation:

given the equation , we can say that the variable "x" represents the age of bea's uncle. then to find his age, we need to solve for "x":

we must add 15 to both sides of the equation:

now we need to divide both sides of the equation by 3:

therefore, we can conclude that bea's uncle is 25 years old.