5x + 7 = 42, Is x = 7 the solution for this equation? Justify your answer for it is or it is not
2 answers:
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Answer:
About 254.469 square units
Step-by-step explanation:
To find the area of a circle, you need to multiply the square of the radius by pi. To find the radius of a circle, you need to divide the diameter by 2, which in this case is 18/2=9. Now, you can plug it into the formula to find that the area of this circle is . Hope this helps!