Frogs lay spherical eggs that are 1.2 millimeters in diameter. Nutrients are absorbed through the egg's surface. What is the approximate area ofa frog egg's surface?ОА…

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asked Jul 5, 2023 233k views

1 Answer

KazR · Answer 1 · 2023-07-11T09:29:47+0000

Surface Area of a Sphere

For a sphere of radius r, the surface area can be calculated as:

$A=4\pi r^2$

A frog's egg has a diameter of d = 1.2 mm. The radius is half the diameter, thus:

r = 1.2 mm/2 = 0.6 mm

Calculating the surface area:

$A=4\pi(0.6mm)^2$
$A\approx4.5mm^2$

Choice D