Lesson 1 - Scottsbluff Public Schools

Nickel because 33÷5÷π≈2.1. About 60.3 cm because 2.4⋅π⋅8≈60.3. About 7 because 41.8÷π÷1.8≈7. Lesson 9. Problem 1. A circle with a 12 inch diameter is folded in half and then folded in half again. What is the area of the resulting shape? Solution. 9π in2, or about 28 in2, because 1/4⋅62π=9π. Problem 2. Find the area of the ... ................
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