The Radius of a Circle R Is Approximated by the Equation

question 10

Multiple Choice

The radius of a circle r is approximated by the equation where the area is A. If the radius is 12.5 inches what is the area rounded to two decimal places?

• A) 535.84
• B) 289.35
• C) 289.35 in

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Definitions:

Bone Density

A measure of the amount of minerals (mainly calcium and phosphate) contained in a certain volume of bone, used to diagnose and monitor osteoporosis.

Calcium Supplement

A dietary supplement taken to increase one's intake of calcium, an essential mineral for bone health and metabolic functions.

Crushed Pelvis

An injury where one or more bones in the pelvis are broken under significant force, often leading to serious internal damage.

Immobility

Refers to the inability to move freely or easily often leading to muscle weakness and decrease in physical condition.