Find the Area of Triangle ABC with the Given Parts $^ { 2 }$

question 65

Multiple Choice

Find the area of triangle ABC with the given parts. Round to the nearest tenth when necessary.
-A stained glass window is composed of 20 triangular sections, each with sides 4,7 , and 8 in. Find the total area of the window (to the nearest square inch) .

• A) 280 in. \(^ { 2 }\)
• B) 14 in. \(^ { 2 }\)
• C) 91 in. \(^ { 2 }\)
• D) \(3849 \mathrm { in } ^ { 2 }\)

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Definitions:

Marginal Rate of Substitution

The ratio at which a consumer can exchange quantities of one good for another while preserving the same degree of contentment.

Pareto Optimal

Pareto optimal is a state of allocation of resources in which it is impossible to make any one individual better off without making at least one individual worse off.

Smelted

The process of extracting a metal from its ore by heating and melting, often involving a chemical reduction reaction.

Carload

A shipping term used to indicate the minimum quantity of cargo necessary for goods to be shipped at a carload rate, typically pertaining to rail transport.