Answer:
-12
Step-by-step explanation:
A= 3.14* 12^2
= 3.14* 144
= 452.16cm^2
Answer:
.
Step-by-step explanation:
Answer:
x² +18x +81
Step-by-step explanation:
(a+b)²=a²+b²+2ab
(x+9)² = x²+9²+2*x*9= x² +18x +81
Answer:
2, 6, 28, 358.01
Step-by-step explanation:
We have to find the fractions of whole numbers.
Number 1:
of 10 =
(Answer)
Number 2:
of 9 =
(Answer)
Number 3:
of 32 =
(Answer)
Number 4:

=
{Since
}
= 300 + 50 + 8 + 0.01
= 358.01 (Answer)