The answers are choice A) and choice C). They effectively say the same thing but in a slightly different way. Choice A is more algebraic while choice C is more visual.
Answer:
21
Step-by-step explanation:
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Answer:
D x=-12
Step-by-step explanation:
3-x=-9
-9-3=x
-12=x
Answer:
25.1mm²
Step-by-step explanation:
Total surface area of a cylinder = 2πr(r+h)
r is the radius = 1.2mm
h is the height = 2mm
Substitute
TSA = 2(3.14)(1.2)[1.2+2]
TSA = 7.536[3.2]
TSA = 24.1152
Hence the total surface area of the cylinder is 25.1mm²
