A concrete pillar has the shape of a cylinder. it had a diameter of 6 meters and a height of 5 meters. if concrete costs $96 per cubic meter, how much did the concret cost for the pillar

Rectangle leg this 11feet and perimeter of 38feet what is the width of the rectangle in feet

Anew shopping mall is gaining in popularity. every day since it opened, the number of shoppers is 5% more than the number of shoppers the day before. the total number of shoppers over the first 10 days is 1258 how many shoppers were on the first day?

The volume of a sphere is increased by 6%. calculate the corresponding percentage increased in it area.