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The approximate area of a frog egg's surface is A. 4.55mm²
Explanation:
d = 1.2 millimetres
r = d/2 = 0.6 millimetres
Area = 4πr²
= 4 × 3.14 × 0.6²
= 4.5mm²
{ Area of a sphere is: 4πr² }
What is a Surface considered?
A surface, as the term is most generally used, is the outermost or uppermost layer of a physical object or space. It is the portion or region of the object that can first be perceived by an observer using the senses of sight and touch and is the portion with which other materials first interact.
Frogs lay spherical eggs that are 1.2 millimeters in diameter. Nutrients are absorbed through the egg's surface. What is the approximate area of a frog egg's surface?
A. 4.5mm²
B. 86.8mm²
C. 15.1mm²
D. 18.1mm²
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