The formula for the circumference of a circle 'pi x diameter' so you need to multiply the radius shown on the circle by 2 so 15 x 2 = 30 and then you multiply this by pi using the formula: pi x 30 = 94.25 to 2 decimal places. This is the final answer. The pi symbol is π can be found on an advanced calculator :) .
Answer:
don't know
Step-by-step explanation:
but it is a direct variation
The answer is 5
The height of the right side is 15in the other side parallel is 10in leaving the top to be 5in