Respuesta :

Answer:

21.98 square inches

Step-by-step explanation:

The formula is πd which means pi times the diameter. The value of pi is given (3.14) and the diameter is 7.

Multiply 7 times 3.14 to get 21.98

Answer:

21.98 inches squared

Step-by-step explanation:

For the formula you plug in the diameter in where it says d.

You then multiply d (which = 7) by pi (which = 3.14)

when you do that you get 21.98 in. squared

I hope this helps