Solve the Problem $$\mathrm { A } = \pi \mathrm { r } ^ { 2 }.$$

question 213

Multiple Choice

Solve the problem.
-The area of a circle is found by the equationon A $$\mathrm { A } = \pi \mathrm { r } ^ { 2 }.$$ . If Ifthe area A of a certain circle is 49? square centimeters, find its radius r.

• A) \[\mathrm { r } = 7 \sqrt { \pi } \mathrm { cm }\]
• B) \[\mathrm { r } = \pm 7 \mathrm {~cm}\]
• C) \[\mathrm { r } = 7 \pi \mathrm { cm }\]
• D) \[\mathrm { r } = 7 \mathrm {~cm}\]

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Definitions:

Promissory Estoppel

A rule of law that bars an individual from retracting a commitment made to another if the second party has justifiably depended on this pledge to their harm.

Justifiable Reliance

A principle in contract law that an individual can act based on the assurance or promise of another, assuming such dependence is reasonable and logical.

Contract Enforcement

The legal mechanisms and procedures used to ensure that the terms of a contract are fulfilled by the parties involved, or to seek remedies in cases of breach.

Restatement

A revision or rewriting of legal documents or statutes for clarification and simplification without changing the fundamental meaning.