Solve. Round Your Answer to the Nearest Tenth

question 56

Multiple Choice

Solve. Round your answer to the nearest tenth.
-Find the circumference of a circle with a radius of 10.5 yards.

• A)65.9 yd
• B)33.0 yd
• C)346.2 yd
• D)13.3 yd

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Definitions:

Environmental Concerns

Environmental concerns involve issues that affect the earth's ecosystems and the wellbeing of its inhabitants, such as pollution, biodiversity loss, climate change, and resource depletion.

Rhizofiltration

A water remediation technique that uses plants, particularly their roots, to absorb, precipitate, and concentrate contaminants from polluted water.

Diagram

An elementary sketch that presents the visual, architectural, or operational aspects of something through a schematic layout.

Contaminants

Substances or impurities that pollute or degrade the environment, often harmful to health and ecosystems.