Suface area= 2πrh+2πr²
= 2×3.14×2×15+2×3.14×2²
= 6.28×2×15+6.28×4
=188.4+25.12
=213.52
so Surface area=213.52cm
Answer:
d
Step-by-step explanation:
same explanation as before just replace the current values with the previous explanation
Answer: step 2, instead of adding the exponets together they should have done 5^3 first and then done the result of that (125) ^2
According to the statement, I think it is using deductive reasoning.
Deductive reasoning uses facts,rules,definitions, or properties to reach logical conclusions from given statements.
The first one is 6
The second one is 4
