Is 100 both a perfect square and perfect cube

The circumference of a circle is 5 pi cm. what is the area of the circle?

Starting at home, emily traveled uphill to the hardware store for 606060 minutes at just 666 mph. she then traveled back home along the same path downhill at a speed of 121212 mph. what is her average speed for the entire trip from home to the hardware store and back?

The owner of the plant nursery where you were tells you to fill 350 ml bottles from a 30 l from a fertilizer