Hand written solution required

Physics Density, density, density. {a} A charge 73212 is uniformly distributed along a circular arc of radius 5.50 cm, which su btends an angle of 48\". What is the linear charge density along the arc? (b) A charge 32 19 is uniformlydistributed over one face of a circular disk of radius 4.20 cm. What is the surface charge density over that face? (c) A charge 32 12 is uniformly distributed over the surface of a sphere of radius 2.50 cm. What is the surface charge density over that surface? (d) A charge 32 12 is uniformly spread through the volume of a sphere of radius 5.00 cm. What is the volume chargedensity in that sphere? (a) Number i 411466816 Units c-m V (b) Number i -9.267798e15 Units C/m'Z