You sometimes need to rewrite a factor because the lead number is not between 1 and 10 as it needs to be in scientific notation. For instance, if we had lead numbers of 2 and 5, as we do in the following problem.
2x10^3 * 5x10^9
Then we get the answer of 10x10^12. We need to adjust this by moving the decimal place and increasing the exponent by 1. The correct answer would be 1x10^13 instead.
Answer:
1.3 m
Step-by-step explanation:
116 = 29 × (pi × d)
4 = 3.14 × d
d = 200/157
d = 1.27388535
Answer:
3
Step-by-step explanation:
200 x 3 = 600