Find the Surface Area of the Solid Correct to the Nearest

question 68

Multiple Choice

Find the surface area of the solid correct to the nearest square unit. (Note that the container does not have top.) ​
​​r​ = 2.8​, ​h​ = 4.4.
​ ​

• A) 77 cm ²
• B) 12 cm ²
• C) 204 cm ²
• D) 102 cm ²
• E) 108 cm ²

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Definitions:

DC Average

The average value of a direct current (DC) over a period of time, often used to describe power or signal levels.

Positive Pulses

Electrical signals that transition from a lower to a higher voltage level, typically representing a binary '1' in digital circuits.

Speed Regulation

A comparison of a motor’s speed between no load and full load.

DC Motor

A motor that runs on direct current electricity, converting electrical energy into mechanical rotation with variations like brushless or brushed types.