Page 78 - Calculating Agriculture Cover 20191124 STUDENT - A

5-22 Measurements CH 5]

Name: ____________________________

23. A farm silo is constructed of reinforced concrete that is 9 inches thick. The circular
structure has an inside diameter of 15 feet. To the nearest inch, what is the circumference
in feet of (a) the interior and (b) the exterior of the silo?

________________________

Exterior
Silo Cross Section circumference side

9 inch thick Diameter 15 feet

Interior
circumference side

9 inch thick

Diagram for
Problem #24.

Refer to Page 5-6 & Pages 15-12 to 15-13

24. Determine the perimeter of the figure shown to the
right. The arc is one half of a circle. 18 feet

________________________

7 feet

Copyrighted Material