Answer:
81 pi cm^2
or approximately 254.34 cm^2
Step-by-step explanation:
The area of a circle is given by
A = pi r^2
A = pi (9)^2
A = 81 pi
Using 3.14 as an approximation for pi
A = 81 (3.14)
A =254.34 cm^2
Answer:
Check the attached document for the solutions, cheers
Step-by-step explanation:
Answer:
1,787 for intreast and 1772
explanation:
that is from a reliable web site calculator
It would be written as a fraction to make the exponent negative put it over one : 1/7^4
Answer:
A
Step-by-step explanation:
2x/x-1
