Earth's diameter is approximately 1.2756 x 104 kilometers.
The surface area of a sphere can be
found using the formula SA = 4(pie)r^2.
What is the approximate surface area
of Earth?

20 ! identify the degree of comparison of the underlined adjective or adverb. read the sentence. for marley, spelling is the most difficult subject. which best identifies the degree of comparison of the underlined adjective or adverb? -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-a. imperativeb. comparativec. superlatived. positive