Web10 okt. 2024 · How many spherical lead shots each of diameter ( 4.2 mathrm{~cm} ) can be obtained from a solid rectangular lead piece with dimensions ( 66 mathrm{~cm} times … WebHow many spherical lead shots each of diameter 4.2 cm can be obtained from a solid rectangular lead piece with dimensions 6 cm×42 cm×21 cm. Solution Volume of rectangular lead piece =lbh=6×42×21= 5292 cm3 Radius of each lead shot = 4.2 2 = 2.1 cm Volume of each lead shot = 4π 3r3 = 4 3× 22 7 ×2.1×2.1×2.1 =38.808 cm3
Class 10 RD Sharma Solutions - GeeksForGeeks
Web2 apr. 2024 · answered How many spherical leads shots each 4.2 cm in diameter can be obtained from a rectangular solid of lead with dimensions 66 cm, 42cm and 21cm? Advertisement Answer 4 people found it helpful calm1 no. of lead shots= volume of rectangular solid/vol. of 1 sphere = 66×42×21 / 4/3×π×4.2×4.2×4.2 Find Math textbook … Web10 okt. 2024 · How many spherical lead shots each of diameter ( 4.2 mathrm{~cm} ) can be obtained from a solid rectangular lead piece with dimensions ( 66 mathrm{~cm} times 42 mathrm{~cm} times 21 mathrm{~cm} ). How many bullets can be made out of a cube of lead, whose edge measures $22 cm$, each bullet being $2 cm$ in diameter? income tax refund timeline 2021
How many spherical leads shots each 4.2 cm in diameter can be …
Web16 apr. 2024 · Answer: Solution Let the number of lead shots be x Volume of lead in the rectangular solid = (66×42×21)cm 3 Radius of a lead shot = 2 4.2 cm=2.1cm Volume of a spherical lead shot = 3 4 π× (2.1) 3 cm 3 Volume of x spherical lead shots = ( 3 4 × 7 22 × (2.1) 3 ×x)cm 3 Volume of x spherical shots = Volume of lead in rectangular solid ( 3 … WebPrecise and quick measurement of samples’ flow velocities is essential for cell sorting timing control and reconstruction of acquired image-analyzed data. We developed a simple … income tax refund with interest