Answer:No. of paper square = 4 m^2/ 40 cm^2
= 40000cm^2 /40 cm^
= 1000 paper squares.
Thanks.
Step-by-step explanation:
First you have to do the problem in the perenteces, so 21 + 42 = 63. Now we have to do 63 x 3 which is 189. We have to do the second one now so 18 + 12 is 30, and now we times that by 4, so know it is 120. Lastly we add 189 + 120 which gives us an answer of 309.
It is 309.
Answer:
D=7.83
Step-by-step explanation: