Answer:
C) 16
Step-by-step explanation: Please brainliest if possible!
Answer:
Answer is 15-r .Hope it will help you
<span>Therefore, the triangles ABD and CDB are congruent by SAS</span>
Answer: OPTION D.
Step-by-step explanation:
The formula for calculate the circumference of a circle is:

Where <em>r</em> is the radius.
The formula for calculate the area of a circle is:

Where <em>r</em> is the radius.
Solve for <em>r</em> from
to calculate it:

Subsitute the radius into
. Then:
