Please I really need help

Which statement best explains why ben uses the width hi to create the arc at j from point k

Which is the correct first step in finding the area of the base of a cylinder with a volume of 26x cubic meters and a height of 6.5 meters? v=bh 6.5=b(26x) v=bh v=26pi+(6.5) v=bh v=26pi(6.5) v=bh 26pi=b(6.5)

8litres of paint can cover 129.6 m². how much paint is required to paint an area of 243m²?