A zoo has a circular pool for its seals. The diameter of the pool is 32 feet.How much fence is needed to enclose the pool?

Question

A zoo has a circular pool for its seals. The diameter of the pool is 32 feet

Answer 1

The circumference of a circle is Pi*D so in this case the pool has a circumference of 100.5 feet. A 100 foot fence could enclose the pool leaving no space for the seals to exit from the water.