14.6k views
2 votes
Justin was estimating the area of the square sticky note shown below which is 7.6 cm in length and 7.6 cm in width which would be a reasonable estimate of the area of the note

2 Answers

2 votes
this is how to calculate the area

{7.6}^(2) = 57.76


good luck
User Laef
by
6.0k points
3 votes
Well to estimate, in this case, you would round the numbers up since the last digit is greater than 4
so 7.6×7.6 turns into 8×8 and so your answer is 64 cm²
User Yash Chavda
by
6.1k points