The Circumference of a Circle Is Given by Where

question 148

Multiple Choice

The circumference of a circle is given by where r is the radius of the circle.What is the circumference of a circle with a 5-in.radius?

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Definitions:

Soil

The top layer of the Earth's surface, composed of mineral particles, organic matter, water, and air, which serves as a medium for plant growth.

Nutrients

Substances obtained from food that are vital for growth, maintenance of the body, and energy supply.

Estuaries

Coastal water bodies where freshwater from rivers and streams mixes with saltwater from the ocean, creating an ecologically rich environment.

Salinity

The concentration of dissolved salts in water, affecting the density, biodiversity, and chemical behavior of aquatic environments.