Answer:

Step-by-step explanation:
To begin simplifying this, we can first divide the coefficients, giving us:

We know that when dividing exponents, this means we need to subtract the exponent on the denominator from the numerator. This gives us:

Now, simplifying this gets:

The area of a triangle is 180
Answer:
xy (less than or equal to sign) 4
When the radius is 8, the area would be 201.06
Area of circle = pi x radius² (pi x 8²)