Answer:
a = 12 units
Step-by-step explanation:
Equation given is
First we have to evaluate the powers.
= =
= =
So we can now write the equation again as:
Now we have to undo the addition,
Now we have to find the square root of to get the value of
or
But the length of a leg cannot be a negative value, so we can take the +12.
a = 12 units
Answer:
2.5
Step-by-step explanation:
Step-by-step explanation:
to calculate circumference:
if the diameter is 16 then the radius would be 8.
to calculate the area of a circle: