Question

a sheet of copper of area 4 metres per second is heated up to 30 degrees celsius its coefficient of area expansion is 34
$34 \times {10}^{ - 6} {c}^{ - 1}$
the change in area of the sheet is

irrvalant answer will be reported ​

Answer 1

Answer:120

Step-by-step explanat

4 x 30=120