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Nadusha1986 [10]
2 years ago
6

In which step does a mistake first occur? please help!

Mathematics
2 answers:
kkurt [141]2 years ago
8 0
In step 1, you would have to do 3x3 first! And then subtract the 2!

So it would be
8 (divided) 2 + (3x3-2)

step 1: 8 (divided) 2 + (9-2)
step 2: 8 (div) 2 + (7)
step 3: 4 + 7
step 4: 11
Leya [2.2K]2 years ago
3 0

Answer:

step 1

Step-by-step explanation:

8÷2+(3x3-2)

8÷2+(9-2)

8÷2+(7)

4+7

=11

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FInd the area of the circle
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Answer:

A = 12.56 m²

General Formulas and Concepts:

<u>Pre-Alg</u>

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<u>Geometry</u>

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Step-by-step explanation:

<u>Step 1: Define</u>

d = 4 m

<u>Step 2: Find </u><em><u>r</u></em>

  1. Substitute:               4 = 2r
  2. Isolate <em>r</em>:                   2 = r
  3. Rewrite:                    r = 2 m

<u>Step 3: Find Area</u>

  1. Substitute:               A = π(2)²
  2. Substitute:               A = (3.14)(2)²
  3. Evaluate:                  A = (3.14)(4)
  4. Multiply:                   A = 12.56 m²
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