A circular garden with diameter of 20 meters is surrounded by a walkway of width 1 meter. What is the area of the walkway?
Given A = 2i - 3j + 4k and B = i + 2j - k , what is the value of the dot product A. B?
A right-angled triangle has a hypotenuse of length 10 cm and one of its acute angles measures 30∘. What are the lengths of the other two sides?
The perimeter of a rectangle is 24 inches, and its length is 3 times its width. What are the length and the width of the rectangle?
A circle has a radius of 30 cm. Determine the length of the arc subtended by an angle of 60∘ at the center of the circle.
Find the value of k if the distance between (k, 3) and (2, 3) is 5.