Question

Someone please please help!

Answer 1

Outer area:

= πr²h

= 3.14 × 5 × 5× 4

= 3.14 × 20 × 5

= 314

Inner area:

= πrh

= 3.14 × 2 × 2× 4

= 3.14 × 8 × 2

= 50.24

Area of tank

= outer area - inner area

= 314 - 50.24

= 263.76 ft²