13. The figure below shows a flat picture holder Lora made to paste on her scrapbook. She will put their family picture on the hole in the middle. What is the total area of the cardboard she used for the picture holder? B 228.5 cm? A. 222 cm C. 150.5 cm D. 143.5 cm? 14. A rectangular wrapping cloth has a length of 64 cm and a width of 60 cm. Two circular cloth with a diameter of 20 cm will be ut from it. How much cloth will be left? A. 3212 cm? B 3240 cm? C. 3122cm D. 3012cm? Bl.cm² 15. Which unit of measure is appropriate to be used in finding the surface area of a marble? A. dm? B. Cm? C. mm? D. m? 16. Which is the formula for finding the surface area of a sphere? A. TTR2 B2u С. ЗTTR3 D. 4112 17. 21h + 2(TT(2) is the formula for finding the surface area of a A cone B. cylinder C. cube D. pyramid 18. The lateral area L.A. Of prism is equal to the product of the perimeter of the base and A width B. length C. height D. diameter 19. An edge of the cube is 9 cm. What is the surface area? A. 456 cm? B. 476 cm? C. 466 cm? D. 486 cm 20. Roland has a square pyramid. The area of the square is 25 dm' and the slant height of the pyramid is 10 dm. Find the total surface area of the pyramid. A. 225 dm? B. 125 dm C..250 dm? D. 150 dm
