Surface area of box:
= 2(lb + bh +hl)
= 2(20×15 + 15×9 + 9×20)
= 2(300 + 95 + 180)
= 2 × 575
= 1,150 cm³
Area of tiles:
= 1 × 4 = 4 cm
No of tiles:
= 1,150/4
= 287.5 = 288
Total 288 tiles will be needed
Answer:
300 square centimeters
Step-by-step explanation:
your answer is 22.
if you have -1 + 6 = 5 theres your first answer 5
5 + 8 is equal to 13
13 + 5 + 4 = 22
Answer: answer is in the photo
10x(3xy)
10*3*x*x*y
30x²y
