WebThe circumference is pi times the diameter if it were opened up and straightened out to a line segment. The circumference of a circle can be found by multiplying pi ( π = 3.14 ) by the diameter of the circle. If a circle has a diameter of 4, its circumference is 3.14*4=12.56. If you know the radius, the diameter is twice as large. WebCalculate unknown variables for surface area, circumference, volume and radius of a tube given height and 2 known variables or given volume and 2 known variables. Online calculators and formulas for a tube and other …
Area of a 40 Foot Circle - CalculateMe.com
WebCircle 1 has a circumference of 100π centimeters and Circle 2 has a circumference of 150π centimeters. The length of the diameter of Circle 2 exceeds the length of the diameter of Circle 1 by (a) 25 cm (b) 50 cm (c) 75 cm (d) 100 cm (e) 200 cm ... A vertical wall 20 feet high casts a shadow 8 feet wide on level ground. If Alex is 5 feet, WebThe diameter of the circle is given as 14 feet, so the radius is half of that, or 7 feet. Plugging this value into the formula, we get: A = π (7)^2. A = π49. A ≈ 153.94. Therefore, the area of a 14 foot diameter circle is approximately 153.94 square feet. Bot. crystal mohsin
A circle has a diameter of 42 inches. What is the circumference …
WebFor example, the circumference of a circle with a radius of 4 inches is simply 2 x 3.14159 x 4 = 25.13 inches. If the diameter is given instead, first divide it by two, then repeat the above process. For example, if the … WebStatement 1: The circumference of Circle 1 is twice the circumference of Circle 2. Statement 2: The radius of Circle 1 is twice the radius of Circle 2. Statement 3: The square of the diameter of Circle 2 is equal to the square of the radius of Circle 1. (a) Only statement 1 is true. (b) Only statement 2 is true. WebA circle has a radius of 16 units. What is the area in square units of the circle? * 2 points 803.84 sq. units 50.24 sq. units 100.48 sq. units 12.56 sq. units A circular fountain has 132 feet of railing around it. What is the area of the fountain to the nearest square foot? Use 3.14 for π. * The Sarsen Circle at Stonehenge has a circumference ... crystal mobile for nursery