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17 December, 14:26

For a class project, a teacher cuts out 15 congruent

circles from a single sheet of paper that measures 6

inches by 10 inches. How much paper is wasted?

O

(60 - 157) square inches

150 square inches

45 square inches

(60 - ) square inches

+4
Answers (1)
  1. 17 December, 14:46
    0
    60 - 047 = 13 in²

    Step-by-step explanation:

    Paper area: 6 x 10 = 60

    15 circles, each circle has diameter: 6 / 3 or 10 / 5 = 2

    each circle area: πr² = 3.14 x 1² = 3.14

    15 circles: 3.14 x 15 = 47.1

    paper wasted: 60 - 47.1 ≈ 13 in²
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