Web10. How many spherical lead shots each of diameter 4.2 cm can be obtained from a solid rectangular lead piece with dimensions 66 cm × 42 cm × 21 cm. Solution: Given, Radius of each spherical lead shot = r = 4.2/ 2 = 2.1 cm The dimensions of the rectangular lead piece = 66 cm x 42 cm x 21 cm So, the volume of a spherical lead shot = 4/3 πr3 WebHow many shots each having diameter 3 cm can be made from a cuboidal lead solid of dimensions 9cm × 11cm × 12cm? Answer: Volume of cuboid = lbh, where, l = length, b = breadth and h = height Cuboidal lead: Length, l = 9 cm Breadth, b = 11 cm Height, h = 12 cm Volume of lead = 9 (11) (12) = 1188 cm³
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Web24 okt. 2024 · Bullets and bullet fragments are typically multiple sizes and will splatter and hold onto the soil. Lead shot, of course, has a more regular spherical shape. As such, lead bullets and bullet fragments are considered scrap metal by the recycler and likely will be re-melted, whereas lead shot can be cleaned and reloaded and/or go to melt. Web10 okt. 2024 · Number of spherical lead shots that can be obtained = Volume of the solid rectangular lead piece Volume of each spherical lead = 66 × 42 × 21 4 π 3 × 2.1 × 2.1 × 2.1 = 3 × 2 × 250 = 6 × 250 = 1500 The number of spherical lead shots that can be obtained is 1500. Tutorialspoint Simply Easy Learning 0 Followers Follow Updated on 10 … birthday message to my wife taglish
How many spherical lead shots each of diameter $4.2cm$ can …
WebLet n spherical shots can be obtained diameter of spherical shots = 4.2 cm {tex}\Rightarrow{/tex} radius of spherical shots = 2.1 cm It is given that length of cuboid = 66 cm breadth of cuboid = 42 cm height of cuboid = 21 cm Spherical lead shots are recasted from cuboid of lead. So, volume of n spherical lead shots is equal to volume … Web4 jul. 2024 · How many spherical lead shots of diameter 4 cm can be made out of a solid cube of lead whose edge measures 44 cm? Solution: Question 21. Find the number of metallic circular discs with 1.5 cm base diameter and height 0.2 cm to be melted to form a circular cylinder of height 10 cm and diameter 4.5 cm. Solution: Question 22. WebTwelve solid spheres of the same size are made by melting a solid metallic cylinder of base diameter 2 cm and height 16 cm. The diameter of each sphere is (A) 4 cm (B) 3 cm (C) 2 cm (D) 6 cm Answer (C) 2 cm Solution Diameter of metallic cylinder = … danny\u0027s wine and spirits