what-is-the-area-of-a-telescope-lens-in-mm2-if-its-area-in-square-feet-is-8645-f

Question

What is the area of a telescope lens in mm² if its area in square feet is 8645 ft²?

Accepted Answer

8.032x10⁸ mm²

Answer

9.290x10^-2 mm²

Answer

8.645x10⁸ mm²

Answer

9.305x10^-2 mm²

What is the area of a telescope lens in mm2 if its area in square feet is 8645 ft2?