document.write( "Question 481783: 1. For his project, a boy needs a piece of plywood measuring 0.75 meter long and 0.55 meter wide. Find the perimeter of the project in centimeters.\r
\n" ); document.write( "\n" ); document.write( "2. A rice field is quadrilateral in shape. Its sides are 154m, 166m, 153m and 206m. If the owner wants to fence it with three strands of barbed wire, how many meters of wire in all will be needed?\r
\n" ); document.write( "\n" ); document.write( "3. Calculate the length of the circular orbit of a space shuttle if it travels 570km above the surface of the Earth. Assume the center of the orbit and the center of the Earth is the same and the approximate diameter of the earth is 12756km. \r
\n" ); document.write( "\n" ); document.write( "4. The bedroom of Jane is in the form of rectangle whose length is 7.5m and whose width is 4.2m. How many square tiles will be needed to cover the entire room if the edge of a tile measures 30cm?\r
\n" ); document.write( "\n" ); document.write( "5. Mr.Recto is building a house on a lot which is 21 meter long and 17 meters wide. If the floor area of the house is 14.5 meters long and 11 meters wide, how much space is left for the garden?\r
\n" ); document.write( "\n" ); document.write( "6. A square cardboard has an area 100cm^2. If the largest circle is cut out of it, what is the area of the wasted portion of the cardboard?\r
\n" ); document.write( "\n" ); document.write( "7. The third year students are constructing a square pyramid for their project. They plan to cover it with Manila paper. If the side of the base of the pyramid measures 2.2 meters and the height of each triangular face is 1.9 meter, what size of manila paper will be needed to cover all faces of the pyramid?\r
\n" ); document.write( "\n" ); document.write( "8. A birthday cake for Baby Junior will be coated with icing. If the rectangular cake measures 12in by 18in with a height of 2.5in, what is the area to be coated if the bottom face of the cake will not be coated?\r
\n" ); document.write( "\n" ); document.write( "9. The Earth's diameter is approximately 12756km. Using pi=3.14, find the surface area of the earth. \r
\n" ); document.write( "\n" ); document.write( "10. An aquarium is 70cm long, 35cm wide, and 40cm deep. How many cubic centimeters of water does it contain when it is 3/4 full?\r
\n" ); document.write( "\n" ); document.write( "11. A conical tank is 10 meters deep and its circular top has a radius of 5m. How many liter of liquid will it hold? (1000 cubic cm will contain 1 liter)\r
\n" ); document.write( "\n" ); document.write( "12. A basketball has an inside radius of 4.5 inches. What is the volume of air inside it? \r
\n" ); document.write( "\n" ); document.write( "If possible, please include the formula used, the given, the solution and the final answers. :)
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Algebra.Com's Answer #329864 by mananth(16946)\"\" \"About 
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