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Tutors Answer Your Questions about Volume (FREE)
Question 207749: Silver metal has a density of 10.5g/cm^3. A solid sphere of silver has mass of 0.295 g. What is the diameter of the silver piece, in mm? The volume of a sphere is V= (4/3)3.14*r^3 . I do not even know where to start with this.
Click here to see answer by vleith(2825) |
Question 208359: circular pond is 8.0ft in diameter and 2.0ft deep calculate the mass of the pond in both kilograms and pounds assuming the mass of the container is negligible. The V=r^2*pie*depth and the density of water is 1.0g/cm^3. I am not sure how to get from cm^3 to lbs or Kg.
Click here to see answer by Theo(3460)  |
Question 210243: I need help A.S.A.P like yesterday,I am having trouble with this geometry questions.
What is the are in feet of a circular table cloth that has a diameter of 42 inches?
A) 1385.44236 (pi symbol)square feet; B) 21 (pi symbol)square feet; C)3.0625 (pi symbol)square feet; D) 1.75 (pi symbol)square feet.
Click here to see answer by ankor@dixie-net.com(15649)  |
Question 210244: need help A.S.A.P,
A conical water tank has a base with a diameter of 6 ft and is 10 ft tall. How many gallons of water will the tank hold? Round your solution to the nearest hundreth. (1 cubic foot holds about 7.480519 gallons).
Click here to see answer by Alan3354(30993)  |
Question 211597: trying to find the edge length of a unit cell. Potassium metal has a body-centered cubic structure with all atoms at the lattice points. The density of the metal is 0.856g/cm3. Calculate the edge legth of a unit cell. I got m=M/Na=39.1g/mol/6.02x10x23atoms/mol= 6.49501661x10-23g/atom. write as 6049501661x10-23g/1atom x 2atoms/1unit cell= 1.29900332x10-22 g/unti cell then using density to find volume v=m/d 1.2990332x10-22g/0.856g/cm3=1.517527243x10-22cm3. then find edge legth v=l3 (volume =length cubed) so l=3 square root of volume = (1.517527243x10-22cm3) 1/3 = 5.333907732x10-8cm. this is my problem i dont know how to find the length = 3 square root on the calculator i have a ti-84 can you please show me how to do this final step on the calculator? thanks
Click here to see answer by scott8148(6628)  |
Question 212602: the formula for the volume of a cube is V = e to the power of 3 is the length of a side of the cube. find the volume of a cube with side length 6 cm.
i need this answered.....the txt book stuff isnt ture cause im working on a work sheet....i need this answered im failing pre al
Click here to see answer by Alan3354(30993)  |
Question 212609: johns father offers to pay him 1 cent for doin the dishes the first night, 2 cents for doing the dishes the secong, 4 cents for the third night and so on doubling each night. write an expression using ecponets for the amount john will get paid on the third night...
Click here to see answer by rapaljer(4667)  |
Question 213809: Farmer John stores grain in a large silo located at the edge of his farm. The cylinder-shaped silo has one flat, rectangular face that rests against the side of his barn. The height of the silo is 30 feet and the face resting against the barn is 10 feet wide. If the barn is approximately 5 feet from the center of the silo, determine the capacity of Farmer John’s silo in cubic feet of grain.
Click here to see answer by RAY100(1637) |
Question 214831: The world's longest bridge is 3 separate tunnles built side by side each is a half cylinder that is 50,000 meters long and 4 meters high. How many cubic meters of dirt had to be removed to build the tunnel?
Click here to see answer by Theo(3460)  |
Question 215362: An open box with a square base is to be made from a square piece of cardboard 30 inches on a side by cutting out a square from each corner and turning up the sides. Express the volume V of the box as a function of the length x of the side of the square cut from each corner. what is the equation for the volume?
Click here to see answer by checkley77(12569) |
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