2(6* 2) + 2(4 * 2) + (4 * 6) = 64 square meters
64 / 20 = ________ tins
Round up.
Aniston is going to paint all four walls and the cieling in his living room. The mesurments is 6m length, 4m width and 2m height. a tin covers 20m2. How many tins of paint does aniston need to buy?
4 answers
ceiling ... length * width
long walls (2) ... length * height
short walls (2) ... width * height
no mention of entryways ... but there has to be at least one
long walls (2) ... length * height
short walls (2) ... width * height
no mention of entryways ... but there has to be at least one
i acc dont understand
but
3
right?
but
3
right?
64/20 = 3.2
Since you can't buy 2 tenths of a tin, you need to round up to 4 tins.
Since you can't buy 2 tenths of a tin, you need to round up to 4 tins.