Web28 mrt. 2010 · How do you calculate the area of a circle that has a diameter of 3 cm? radius = half diameter. Area = radius x radius x pi = 1.5 x 1.5 x3.1415 = 7.07 sq cm What is the area of a circle... Web15 sep. 2011 · The circumference of a circle if its radius is 3 is about 18.85 The diameter of a circle is 1.6 meter. what is the radius? Radius: 160/2 = 80 cm What is the answer to the area of a circle...

Diameter and radius - Circles, sectors and arcs - BBC Bitesize

WebGiven: Radius = 3 cm. We know that the circumference or the perimeter of a circle is 2πr units. Now, substitute the radius value in the formula, we get C = (2) (22/7) (3) cm C = 18.857 cm Therefore, the circumference of circle is 18.857 cm. Example 4: Calculate the perimeter of circle in terms of π, whose diameter is 10m. Solution: WebWhat is the diameter of the circle? Solution: Given: Radius of the circle = 3 units. The diameter of the circle is = 2 × Radius = 2 × 3 = 6 units Therefore, the diameter of the … electric swivel bath chair

How to Calculate Circumference in Feet Sciencing

WebOnce the radius is calculated, the diameter can be calculated using the formula, Diameter = 2 × Radius. Let us understand this using the following steps: Step 1: We know that the … WebA: A general linear transformation T: C to C defined as T (z)=az+b Where a and b are complex numbers. Q: Use the given transformation to evaluate the integral. // 3 cos (3 (X=X)) d dA where R is the…. A: Click to see the answer. Q: A thermometer reading 66° F is placed in an oven preheated to a constant temperature. WebHow to Calculate the Volume of 3D Objects Watch on Formulas for volume: Cone = , where r is the radius and h is the height. Cube = , where s is the length of the side. Cylinder = , where r is the radius and h is the height. Rectangular prism= , where l is the length, w is the width and h is the height. Sphere = , where r is the radius. electric syntrophy