Using the formula:

Which is, 3.14 x 2^2 (radius is half of diameter)
Which equals 12.56.
The first alternative is correct (A).
Stretching is a way to stimulate the muscles and ligaments of the human body to improve posture, breathing and pre-disposition of people. Several activities are part of stretching, such as correct breath control, the time each session should last, and the natural discomfort. However, bounceing the body is not part of stretching practices, it is part of some aerobic activities.
The Answer i believe is D
Answer:
a synonym is a word or phrase that means exactly or nearly the same as another word or phrase
Answer:
“regarded himself as especial mastiff-in-waiting to protect the two young artists in the studio above.” ( Paragraph 30)
Explanation: My friend completed it and showed me the answers