theo wants to put a dinosaur border around the perimeter of his room. How many rolls of border must he buy if each one covers 10 ft?
4 answers
What is the perimeter of his room?
theo's bedroom measures 12 3/4 ft by 9 2/3 ft.
add up each side..12 3/4 + 12 3/4 + 9 2/3 + 9 2/3=?
Then divide it by 10
Round UP to the nearest whole number
Then divide it by 10
Round UP to the nearest whole number
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