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Express your answers to problems
Chapter 1, Problem 22(choose chapter or problem)
QUESTION:
Problem 22PE
Express your answers to problems in this section to the correct number of significant figures and proper units.
What is the area of a circle 3.102 cm in diameter?
Questions & Answers
QUESTION:
Problem 22PE
Express your answers to problems in this section to the correct number of significant figures and proper units.
What is the area of a circle 3.102 cm in diameter?
ANSWER:
Step 1 of 2:
To find the area of a circle having diameter (d) 3.102 cm
The diameter has 4 significant figures. In order to calculate the value of area, we need to find the radius of the circle.
Radius of the circle r =
Radius of the circle r =
Radius of the circle r = 1.551 cm