Answer:
B) Rotation
Step-by-step explanation:
Answer:
<h2>168.75 g</h2>
Step-by-step explanation:
the required mass of flour = (3÷4)×225 = 168.75
The digit 7 is in the tens place so 74 will become either 70 or 80 after rounding off to the nearest ten. Draw a number line with 3 numbers on it: 70, 75 and 80. (Both possible rounded off numbers and the number in the middle.
See attachment for one such shell. The volume is given by the sum of infinitely many thin shells like this, each with radius

and height determined by the vertical distance between the upper blue curve and the lower orange curve for any given

, i.e.

.
The volume is then
E=3.33
3.33(333)= $1,108.89