A student was asked to find the volume of the solid where the inner cylinder is hollow. He incorrectly said the volume is 2,449.20 in. cubed. Find the volume of the solid. Use 3.14 for pi. What mistake might the student have​ made?

i believe the answer is 68cm

step-by-step explanation:

i just took 34 x 2 because the space between v and y is the same as y to k.

this excerpt is taken from the book “we shall not be moved : the women’s factory strike of 1909 “ and is written by joan dash. it is the story of the great strike when almost 30thousand women working in factories in america formed a union to fight unsafe working conditions, long working hours and miserable wages.

question: which best states the author’s purpose for including this information in the text?

answer: to challenge the reader’s ideas about a historical event