Question

Find the volume of each figure. Round your answers to the nearest hundredth, if necessary. 5 in 7 m 4 in 15) 16) 10 7 m 10 m 10 m 10 17) 18) 8 m 7 m 3 m 2.6 m 3 m 2 m 19) 20) 4 12 11 8.8 km 12 t 21) A hemisphere has a radius of 7.3 cm. Find the surface area and volume.

Answer 1

10) volume Tetra hydron - - ایم * base Area * height 13 * √ 5(5-4) (5-6)(5-c) * height given data: a=5 in bau in c = 3 in 5+4+] afbte Sa 26 in 2 height = 6 in 2 빻 V = 6(6-5) (6-4) (6-3) * to V 5 2 56*1*.2*3 V: 12 ind

15) given data! V= / * base Area * height Rectanglar base Area = lxb d = 10 ft 10 ft :b b- oft & height= loft - vs ģ * 10 * 6* 10 V=200 feet? 11) دان) * base Area * height a? in & height Area = Square base = 7m a = 10 10 * 7 v- Ñ * or 700 V=233.3 m3 با 3 70 V 18) V = 3 arah h=3m Ve 1 m **1 * 3 à* Va 3 = 3.14 m3 19) va av V=8.8 km V= y* * * 8.8 N = 2,854.54 km3