Question

In order to make a shirt, a length of 2 m 20 cm
cloth is needed. How much length of the cloth
will be required for 21 such shirts ?​

Answer 1

Answer:

for 1 shirt required 2 m 20 cm cloth

for 21 shirts required 2 m20 cm×21

=46 m 20 cm

Answer 2

Answer:

= 4620cm

Step-by-step explanation:

$\sf \: The \: total \: number \: of \: shirts = 21$

$\sf \: The \: length \: of \: clothe \: required \: in \: single \: shirt \: = 2m \: 20cm$

$\sf \color{blue}converting \: metre \: into \: centimetre \\ \bigg(1m = 100cm \bigg)so, \\ \bigg(2m = 200cm \bigg)$

$\sf \: The \: length \: of \: clothe \: in \: centimeters = 200cm + 20cm$

$\boxed{\tt \implies220cm \: }$

$\tt The \: total \: length \: of \: the \: cloth \: required \: in \: 21 \: shirts = 220 \times 21$

$\: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \tt = 4620cm$

$\sf \color{green}The \: total \: length \: required \: in \: 21 \: shirts \: 4620cm$