Q:

Find the area and perimeter of each composite figure use 3.14 for pi round your answer to the nearest 10thFind the surface area and volume of each figure use 3.14 for pi round your answer to nearest 10th I have examples if needed

Accepted Solution

A:
1. Perimeter is 3 + 3 +3 +4 +5 = 18 feet  Area = 3*3 = 9, 1/2*3*4 = 6, 9 + 6 =15 square feet2. perimeter = 2.5 +2.5+ 2.5+2.5+0.5+0.5 = 11 meters   Area = 3*.5 = 1.5, 3*2=6,  6+1.5 = 7.5 square meters3. perimeter = 3.14*2*3 = 18.84 +8 = 26.8 inches   Area = 6*4 = 24 + 3.14*3^2 = 28.26 = 28.26 +24 = 52.3 inches4. surface area = 2*π*6*20+2*π*6^2= 980.2 yardsVolume = π*6^2*20 = 2261.9 cubic yards5.surface area = 2*(9*7+2*2+2*9) = 190 cm Volume = 2*7*9 = 126 cubic cm6. surface area = 2*(11*11+11*11+11*11) = 726 mm  Volume = 11 *11*11 = 1331 cubic cm