Step-by-step explanation: Plug the radius into the formula 2r so first you multiply the radius by 2, giving you 6, next, multiply 6 by pi(3.14) and you will end up with 18.849, then you round up and end up with 18.85
Problem melissa is her dad build a walkway in their backyard. the walkway will be 54 feet long and 1.5 feet wide. the local hardware store sells tiles which are 1.5 by 1.5 feet and come in boxes of 12. how many boxes of tiles do they need?
Abouncy ball is released from a certain height. on the first bounce, it travels 32cm. with each subsequent bounce, it travels 9/10 the distance of the previous bounce. what is the total distance that the ball has traveled when it completes its 25th bounce?