A cone is a 3D shape with a flat circular base and a curved surface that forms a sharp point at the top called vertex. Learn the definition, parts, formulas, & more.
32. What is the formula to find the volume of a cone? (1 / 3 )πr2h (1 / 3 )πrh (1 / 3 )πr1/2h (1 / 3 )π2r2h Answer The correct answer is:A) (1 / 3 )πr2h Explanation Volume = (1/3)πr2h is the formula for calculating the volume of a cone. ...
The surface area = ___ in2. 相关知识点: 试题来源: 解析 379.44 Let: (align*)V = 400 \ (in)^3(align*) (align*)h = 8 \ (in)(align*) The formula for the volume of a cone is (align*)V = 13π r^2h(align*) . (align*)(V &=13π r^2h 400 &=13(3.14) r^2(8) ...
The formula for the circumference of a circle is C = 2πr. What is the meaning of 'C'? A. center B. circumference C. chord D. cone 相关知识点: 试题来源: 解析 B。本题考查圆的周长公式中字母的含义。在圆的周长公式 C = 2πr 中,'C'代表周长(circumference)。A 选项 center 是圆心;...
By applying Euler’s formula, we get F+V – E=2 ⇒F+12 – 18=2 ⇒F=8 Number of faces = 8 Practice Problems on Polyhedron 1 Which of the following is not a polyhedron? Cube Cone Cuboid Triangular Prism CorrectIncorrect Correct answer is: ConeCone is not a polyhedron as the ...
What is the Formula for Surface Area Measurement? Thesurface areaof asolid shapeis the combined area of all its faces. It is measured in square units. Thus, Surface Area of Cuboid= 2(lh + lb + bh) Surface Area of Cube= 6s Surface Area of Cone= π r(r + s) ...
We are asked about the formula for the specific volume. As we know that the specific volume is the ratio of the volume to the mass. Therefore, the...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer your ...
The volume of a solid object is defined as the space that is filled by the material or object. The help of buoyancy law can obtain the volume of a solid object. The change in volume can be evaluated with the help of the expansion coefficient....
A sphere and a cone have the same volume,and each has a radius of 6 centimeters. What is the height of the cone?I can't figure out the formula for it and can't figure the answer by my rubric.Follow • 1 Add comment 1 Expert Answer Best Newest Oldest Mark...
1. Identify the given values: - Height of the cone (h) = 24 cm - Curved Surface Area (CSA) = 550 cm² - We will use π = 22/7. 2. Formula for Curved Surface Area of a Cone: The formula for the curved surface area of a cone is given by: CSA=πrl where r is the radius...