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 7 packages of stickers. You will need 7 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 5.5 packages of stickers.
You will need 6 packages of stickers.
Calculate the surface area of the door stopper and round up to the nearest whole number:
Surface area of door stopper = 75 cm2
6 packages x 75 cm2/package = 450 cm2
Since 6 packages cover 450 cm2 which is more than enough to cover the surface area of the door stopper, you will need to purchase 6 packages of stickers.