WebFeb 24, 2011 · If you have the diameter, then the formula for the area of a semi-circle is: (pi x (diameter/2)2)/2That is,Divide the diameter in two to find the radius (diameter/2)Square the radius (radius x radius)Multiply it by pi (3.1416)Divide the answer by two to find half the circle.Remember your units. The answer will be in square inches, or square ...
3.9: Bounded Sets. Diameters - Mathematics LibreTexts
WebFirst, find the diagonal of the square. Its length is 2 times the length of the side, or 5 2 cm. This value is also the diameter of the circle. So, the radius of the circle is half that length, or 5 2 2 . To find the area of the circle, … WebJun 21, 2024 · The semicircle of maximal area inscribed in the square has its diameter parallel to a diagonal, and its radius rmax is given as: Since the figure is symmetrical in the diagonal BD, angle QPB = 45° . OY = r cos 45 = r/ √2. Hence. a = AB = r + r/√2 = r (1 + 1/√2) Thus. r = a / (1 + 1/√2) = a*√2 / (√2 + 1) Rationalizing the ... shutterstock contributor image size
Square Calculator
WebA kiddie circular pool has a diameter of 15m. If the maximum capacity of the pool is 1child per square meter. how many children can be accommodated by the pool of the same time. Answers: 1 Get Iba pang mga katanungan: Math. Math, 28.10.2024 16:29, ian2145. How would you describe the graphs of 3x + y = 5 and 2x + y = 9? ... WebThe formula for the diagonal of a square is d = a 2; where ‘d’ is the diagonal length and ‘a’ is the side length of the square. This formula is derived with the use of the Pythagorean theorem. Let’s see the manner in which the formula for the length of the diagonal is derived. Derivation of the Diagonal of a Square Formula WebYou can enter the circumference and also compute radius and diameter in mils, inches, feet, yards, miles, millimeters, centimeters, meters and kilometers. Compute area measured by square mils, square inches, square feet, square yards, square miles, acres, hectares, square millimeters, square centimeters, square meters, and square kilometers. shutterstock contributor indonesia