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
The upper bound is 56cm I think
Answer:
A=n*2+15n+36
Step-by-step explanation:
In its simplest form the domain is all the values that go into a function, and a range is all the values that come out.