How would i find the surface area of the cone in terms of pi? it has a radius of 7 cm and a slant height of 19 cm.

Pls! does anybody know a shortcut for answering these types of questions in the future?

Adam plans to choose a video game from the section of the store where everything is 75% off. he writes the expression d-0.75d to find the sale price of the game if the original price is d dollars. gena correctly writes another expression, 0.25d, that will also find the sale price of the game if the original price is d dollars. use the drop down menus to explain each part of adams and rena's expression

What number line represents the solution set for the inequality -1/2 greater than or equal to 4