What does it mean "retain by the people?"

Use the drop-down menu to complete the sentence. increased competition between producers of a good may lead to

How did nationalism aid napoleon’s rise to power in france? his new continental system expanded trade with britain, making the french proud of their prosperity and his rule. his extension of the french revolution’s social reforms promoted france’s cultural image and his power. his military victories greatly activated french national pride and won him continuing popular approval. his support of women’s rights in the napoleonic code made french women proud of their nation and its leader.

(! ) three cylinders have a height of 8 cm. cylinder 1 has a radius of 1 cm. cylinder 2 has a radius of 2 cm. cylinder 3 has a radius of 3 cm. find the volume of each cylinder