Which measure is not the area of a circle with radius 20 mm?

i really dont know

step-by-step explanation:

4

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im pretty sure it's 4 beacsue 8/2 equals 4

1^3 + 2^3 + 3^3 +4^3 = (1+2+3+4)^2

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i am only able to answer the first part. i am not sure about the second part. sorry

step-by-step explanation:

well if you round, things become much more simple. round 5.95 to 6, 4.25 to 4, and 1.05 to 1. now, add 6+4+1 and that would equal 11. so the items together would equal to about $11.