<span>1 PIE = 0.3048 METROS, Saludos!</span>
3.82 E+7 is just an <u>engineering format</u>, another way to write it will be 3.82 x 10⁷ in <u>scientific format</u>, or just 3.82 x 10000000 <--- notice, seven zeros.
and the product of the above is just 38200000, or <u>standard form</u>.
Area of circle = πr²
Area of circle = π(16÷2)²
Area of circle = 64π
Area of circle = 201.06 units²
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Answer: Area of circle = 201.06 units²
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The answer is 10 my friend said