Linnear measurement conpares

Which is a reasonable estimate of the amount of water in a small, inflatable pool used by children?

The radius of the circle is 4 cm and the measure of the central angle is 90° the area of the sector with a central angle measuring 90° and radius of length 4 cm is vt cm the triangle in the sector is 4 cm the area of the triangle is v/cm² the area of the segment of the circle is (471 - ) cm?

What are the equivalent ratios for 24/2= /3= /5.5=108/ = /15