D. You have to stich a dress for your sister's wedding, you go to a
tailor to stich the dress, after taking measurements he says you will
need 21070 mm of cloth, but in the market you need to specify the
length in other terms, what will you specify the length of dress cloth?
a, 22m 15 cm
b, 21m7cm c, 7m 21 cm d,7m20cm