A circular plate has a radius of 22 centimeters. What is the area of the plate? OA) 11 cm² B) 22 cm² OC) 44 cm² OD) 484 cm²

Answer:
○ 448π cm²
Step-by-step explanation:
To find the area of a circle, we use the following formula:
[tex]\boxed{\mathrm{Area = \pi r^2}}[/tex],
where r = radius of circle.
Substituting the value of r = 22 cm into the formula, we get:
[tex]\mathrm{Area = \pi \times (22 \space\ cm)^2}[/tex]
= [tex]\mathrm{\pi \times 484 \space\ cm^2}[/tex]
= [tex]\mathrm{ \bf484 \pi \space\ cm^2}[/tex]
Therefore the area of the circular plate is 448π cm².