Question

If l=10 cm b=8cm and h=2cm Find the (i) Volume (
ii)C.S.A (iii) T.S.A.​

Answer 1

vol.of cuboid=l.b.h

10.8.2=160

t.s.a= 2(l.b+l.h+b.h)

2(10.8+10.2+8.2)

2(80+20+16)

2(116)

232

c.s.a=2h(l+b)

2.2(10+8)

4(18)

72