The total surface area of a cylinder of radius r and height h is
S = 2πr (r + h).
Fill in the blanks:
d) The relative density of lead is 11.3. Its density is ....g cm–3or ....kg m–3.
11.3
, 11.3 x 103Tips: -
Fill in the blanks :
c) A vehicle moving with a speed of 18 km h–1covers....m in 1 s
5
Tips: -