Answer:
66
General Formulas and Concepts:
<u>Pre-Algebra</u>
Order of Operations: BPEMDAS
Step-by-step explanation:
<u>Step 1: Define Expression</u>
82 - 6(7 - 4) + 2
<u>Step 2: Evaluate</u>
96 cm^2
Total Surface Area of a square pyramid:
A = L + B = a2 + a√(a2 + 4h2))
A = a(a + √(a2 + 4h2))
acute
