As an expression, it is 4² ÷ 2<span>³. The answer to the expression is 2.</span>
D is integer and rest r rational I guess
Answer:
320 i think
Step-by-step explanation:
Answer:

Step-by-step explanation:
We are given that
Length of rope=l=160 feet
Radius of quadrant of circle=r=160 feet
We have to find the maximum grazing area of the cow.
We know that
Area of quadrant of circle=
Where 
Using the formula
Area grazed by cow=
Area grazed by cow=