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meowmeowcow
17.05.2021 •
Mathematics
Ellis measured the mass of five samples of quartz. His results were 39.75g., 38.91g, 37,66g, 39.75g, and 39.55g. What was the mean of the samples?
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Ответ:
Side = 5 cm
Area =( 5)² =25cm²
If side is doubled then ,
5*2= 10 cm
Area = (10)² = 100 cm²
100/25 = 4
So the area increases by 4 times when the side is doubled.
Step-by-step explanation: