A wooden door stopper needs to be covered with stickers to match the door for a directing contest. If one package of stickers covers a surface area of 75 square centimeters, how many packages of stickers need to be purchased? (Find the closest number to the surface area of the door stopper. Stickers may only be purchase in whole packs.) (1 point) Responses You will need 5.5 packages of stickers. You will need 5.5 packages of stickers. You will need 6 packages of stickers. You will need 6 packages of stickers. You will need 414.14 cm2 packages of stickers. You will need 414.14 cm squared packages of stickers. You will need 7 packages of stickers.

You will need 6 packages of stickers.

To calculate the total surface area of the door stopper, measure the dimensions of the door stopper and calculate the surface area. Then, divide the total surface area by 75 to determine how many packages of stickers are needed. Since stickers can only be purchased in whole packs, round up to the nearest whole number.

is this right

I apologize for the confusion in my response. To find the correct answer, you should calculate the surface area of the wooden door stopper and then divide by 75 to find out how many packages of stickers are needed. Then, round up to the nearest whole number as stickers can only be purchased in whole packs.

Please let me know if you need help with the calculations.

here are the meshmets 16.7cm 15.9cm 8.9cm 5cm

To calculate the surface area of the door stopper, we can use the formula for the surface area of a rectangular prism:

Surface Area = 2lw + 2lh + 2wh

Given the dimensions of the door stopper:
length (l) = 16.7 cm
width (w) = 15.9 cm
height (h) = 8.9 cm

Surface Area = 2(16.7*15.9) + 2(16.7*8.9) + 2(15.9*8.9)
Surface Area = 2(266.73) + 2(148.63) + 2(141.51)
Surface Area = 533.46 + 297.26 + 283.02
Surface Area = 1113.74 cm²

Now, to find out how many packages of stickers are needed:
Total surface area = 1113.74 cm²
Area covered by one package of stickers = 75 cm²

Number of packages needed = 1113.74 / 75 ≈ 14.9

Since stickers can only be purchased in whole packs, you would need to buy at least 15 packages of stickers to cover the door stopper.

Therefore, you would need 15 packages of stickers for the door stopper. Thank you for providing the dimensions!