WebDec 17, 2024 · The procedure is reversed to calculate the area of a circle from its diameter. Starting with a diameter of 150 meters: Divide the diameter by 2 to get the radius (Example: 150/2 = 75) Square the radius (Example: 75 × 75 = 5,625) Multiply the result by Pi to get the area (Example: 5,625 × 3.14159 = approximately 17,671 square meters) WebCircle A has a diameter of 7 inches, a circumference of 21.98 inches, and an area of 38.465 square inches. The diameter of circle B is 6 inches, the circumference is 18.84 inches, and the area is 28.26 square inches. Part A: Using the formula for circumference, solve for the value of pi for each circle. Part B: Use the formula for area and ...
Java :calculate the circle diameter and - Stack Overflow
WebA circle of radius = 6 or diameter = 12 or circumference = 37.7 inches has an area of: 7.29676 × 10 -8 square kilometers (km²) 0.0729676 square meters (m²) 729.676 square centimeters (cm²) 72967.6 square millimeters (mm²) 2.81729 × 10 -8 square miles (mi²) 0.0872685 square yards (yd²) WebMar 19, 2024 · C = pi * d calculates the circumference (distance around the outside of the circle). D in the formula refers to the diameter which is the width of the circle. The … can surgery cure pancreatic cancer
Relating circumference and area (video) Khan Academy
WebMar 9, 2024 · Enter 4 f t 4\ \mathrm{ft} 4 ft in the diameter box. Change the length units by clicking on the unit name and selecting the one you need from the drop-down list. The semicircle area calculator displays the area of half-circle: for our rug, it's 6.28 f t 2 6.28\ \mathrm{ft^2} 6.28 f t 2. WebJan 1, 2016 · It is known that the area of a circle is #A=\pir^2#. If the area of the circle is given, the radius #r# , can be calculated and that is through literal transposition. #A=\pir^2 # WebDec 16, 2024 · To find the square footage of any circle: Multiply π (pi) by the diameter square: π (16 ft)² = 804.25 ft². Divide that result by four: 804.25 ft²/4 = 201.06 ft². That's the square footage of your circle. We use the same steps when calculating the SF of a circle formula SF = πd²/4. Luis Hoyos. can surgery cause low blood pressure