The radius of the sphere so formed is
WebbA sphere is a solid bounded by a closed surface every point of which is equidistant from a fixed point called the centre. Most familiar examples of a sphere are baseball, tennis … Webb(i) The radius of the sphere so formed: (a) 6 cm (b) 7 cm (c) 4 cm (d) 8 cm (iii) What is the ratio of the volume of a sphere to the volume of a cylinder: (a) 1:2 (b) 2:1 (c) 1:1 (d) 3:1 …
The radius of the sphere so formed is
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Webb27 mars 2024 · To calculate the radius r of a sphere given the surface area ( A ), rearrange the formula: A = 4 × π × r² To isolate the radius: r = √ [A / (4 × π)] Notice how the area of a sphere is exactly four times the area of the circle with the same radius! How do I calculate the radius of Earth from its volume? WebbLet r= Radius of sphere, Surface area of sphere=4*π*r^2 And Volume= 4/3*π*r^3 After cutting the sphere New vol=2*1/2* (4/3*π*r^3)=4/3*π*r^3 No change in volume.. New surface area=2*circulars Area*curved spherical area=2*π*r^2+4*π*r^2=6*π*r^2 Change in surface area=50% increase due to cut. Your response is private Was this worth your time?
Webb12 sep. 2024 · For a spherical mirror, the optical axis passes through the mirror’s center of curvature and the mirror’s vertex, as shown in Figure 2.3. 1. Figure 2.3. 1. A spherical … WebbThe formula to determine the volume of a sphere is 4/3π multiplied by r, the radius, cubed, where π, or pi, is a nonterminating and nonrepeating mathematical constant commonly rounded off to 3.1416. Since we …
WebbThe steps to calculate the volume of a sphere are: Step 1: Check the value of the radius of the sphere. Step 2: Take the cube of the radius. Step 3: Multiply r 3 by (4/3)π. Step 4: At … WebbFind the volume of liquid needed to fill a sphere of radius Rto height h. SOLUTION. The horizontal cross section of the sphere at a height yabove the sphere’s lowest point is a …
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WebbThe first unknown is the force (which we call F f ) when the spheres are 3.0 cm apart, and the second is q 1 q 2 . Use the following notation: When the charges are 5.0 cm apart, the force is F i = 20 × 10 −6 N and r i = 5.0 cm = 0.050 m, where the subscript i means initial. how has drawing changed over timeWebbYellowstone is a large anxiety caldera that contains many dynamical thermals zones that are one surface mien of the deeper magmatic system. In 2024, using a Landsat 8 night-time thermal light image, wealth discovered the emergence of a new thermal area located near Common Lake on the northeast margin of which Sour Creek spherical. A high … how has diversity affected american societyWebb6 sep. 2024 · Finding the diameter of a sphere when the VOLUME is known. Find the diameter of a sphere whose volume is 1436 mm3. Solution: Here we will use an … how has diversity impacted the humanitiesWebbThe cross-sections of a sphere are two-dimensional figures formed by the intersection of a plane with a sphere. Since the sphere has a completely round shape with a constant … highest rated inverter generatorWebb13 apr. 2024 · A sphere is a perfectly round geometrical 3-dimensional object. It can be characterized as the set of all points located distance r r (radius) away from a given … highest rated investment firmsWebbFind the diameter of the new sphere. Solution: Radius of smaller sphere = 3 cm Volume of smaller sphere =4/3πx3x3x3cm³=36π cm³ When Mass=1kg,then volume=36π cm³ When … highest rated investment firms near meWebb46 views, 4 likes, 0 loves, 4 comments, 0 shares, Facebook Watch Videos from The Cosmic Bubble: Professor S.W Carey 1982 ⚡鱗 The contradiction begins.... highest rated iphone 2022