Write a program that demonstrates the Circle class by asking the user for the circle's radius, creating a Circle object, and then reporting the circle's area, diameter, and circumference. May 26, 2014 · I want to turn "h" in terms of "x" so if you draw a trapezoid in the semi-circle as that what you shall only . need. From the corner of the small base "x" shall have a line go from the corner which is on the semi-circle to center of the circle. that shall make a right-triangle as (h^2) + (x/2)^2 = 1 as . h = sqrt[(4) - (x^2)]/2
Find the exact circumference of a circle with diameter equal to 8 ft. 8 pi. Find the radius of a circle whose area equals the area of a rectangle that measures 2 ft. by 11 ft. (Use pi = 22/7)
A frisbee is a circular disk tossed back and forth between players in a game. If the radius of the frisbee is 5 inches, find the surface area of the top of the frisbee. Round to the nearest tenth. A cellphone tower has the ability to provide service to a circular region with a radius of 40.3 miles. Find the total surface area of the coverage zone.