107
To round to a whole number you're going to round to the nearest number with no decimal. For a half number you will have a number that ends in .5 or with no decimal.Examples;56.893 rounded to the nearest whole number is 5756.893 is closest to 56 and 57. It is .893 away from 56, but is only .107 away from 57 so, 57 is the nearest whole number.56.893 rounded to the nearest half number is also 57The two half numbers that are near 56.893 are 56.5 and 57, but 56.893 is .393 away from 56.5 and only .107 away from 57 so, 57 is the nearer whole number.3.389 rounded to the nearest whole number is 33.389 rounded to the nearest half number is 3.5
107
106.7
1000
110
100
100
8 times, with 3 left over.
Make the numbers that end in 1 through 4 into the next lower number that ends in 0.Example 1: 14 rounded to it's nearest ten answer would be 10.Example 2: 124 rounded to it's nearest ten answer would be 120.Numbers that end in a digit of 5 or more should be rounded up to the next even ten.Example 1: 17 rounded to it's nearest ten answer would be 20.Example 2: 107 rounded to it's nearest ten answer would be 110.
Entire surface area of the cone: (pi*2^2) plus (pi*2*15) = 107 square m rounded
660 is 660 × 100% = 66000%.