Find the Area of a Sector with Central Angle $120 ^ { \circ }$

question 113

Multiple Choice

Find the area of a sector with central angle $120 ^ { \circ }$ in a circle with radius $12$ M

• A) \(12 \pi \mathrm { m } ^ { 2 }\)
• B) \(24 \mathrm {~m} ^ { 2 }\)
• C) \(36 \mathrm {~m} \mathrm {} \mathrm { m } ^ { 2 }\)
• D) \(48 \mathrm {~m} \mathrm {~m} ^ { 2 }\)
• E) \(2 \pi / 3 m ^ { 2 }\)

Understand the basic concepts and terminology related to weld symbols and their placement.

Identify and interpret the symbols for different types of welds.

Understand how to specify weld dimensions and other details according to standard welding symbols.

Gain knowledge on the specifics of flange welds, seam welds, plug welds, slot welds, and spot welds.

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