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VladimirAG [237]
3 years ago
10

Does anyone know the answer, answer ASAP please!!

Mathematics
1 answer:
Natalka [10]3 years ago
6 0

Answer:

A = 39 m²

General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right

Step-by-step explanation:

<u>Step 1: Identify Variables</u>

Shorter Diagonal d2 = 3m + 3m = 6m

Longer Diagonal d1 = 9m + 4m = 13m

<u>Step 2: Find Area</u>

  1. Substitute into formula:                    A = 1/2(13m)(6m)
  2. Multiplication:                                    A = 1/2(78m²)
  3. Multiplication:                                    A = 39 m²
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