Volume and Surface Area Questions Practice Question and Answer
8 Q: The radius of a semicircle is 35 cm, find its area and perimeter.
1003 05fe1bb09ce32c8585c738675
5fe1bb09ce32c8585c738675- 11040 sq.cm and 140 cmfalse
- 21925 sq.cm and 180 cmtrue
- 31890 sq.cm and 90 cmfalse
- 41730 sq.cm and 90 cm/false
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Answer : 2. "1925 sq.cm and 180 cm "
Q: In the given figure, two squares shown in the figure have the arm of 12 cm and 8 cm. then find out the area of shaded part?
997 05e4e0ec5dfffd759fd10bdc1
5e4e0ec5dfffd759fd10bdc1- 119.2true
- 218.3false
- 319.6false
- 419.8false
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Answer : 1. "19.2"
Q: The ratio of curved surface area and volume of a cylinder is 1 : 7. The ratio of total surface area and volume is 187 : 770. What is the respective ratio of its base radius and height?
955 05f2bd2e7cef453383f2278cc
5f2bd2e7cef453383f2278cc- 17:15false
- 28:7false
- 37:10true
- 47:12false
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Answer : 3. "7:10"
Q: A circle and a rectangle have the same perimeter. The sides of rectangle are 18 cm and 26 cm then find out the area of circle?
945 05f06dcd93f7f07047795e47b
5f06dcd93f7f07047795e47b- 1$$ {230cm^2}$$false
- 2$$ {320cm^2}$$false
- 3$$ {616cm^2}$$true
- 4$$ {154cm^2}$$false
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Answer : 3. "$$ {616cm^2}$$"
Q: A circular ground of radius 7 m is surrounded by a path of width 3.5 m. Find the area of path.
926 05edf1f918c4c964f73d404ea
5edf1f918c4c964f73d404ea- 1202 sq.mfalse
- 2154 sq.mfalse
- 3192.5 sq.mtrue
- 4346.5 sq.mfalse
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Answer : 3. "192.5 sq.m"
Q: Find the shaded area in the given figure. If each circle having radius of 7cm?
921 05f155401eddbc50839d4d874
5f155401eddbc50839d4d874- 148 sq.cmfalse
- 244 sq.cmfalse
- 345 sq.cmfalse
- 442 sq.cmtrue
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Answer : 4. "42 sq.cm"
Q: If each edge of a cube is reduced by 25 percent, find the ratio of the volume of the original cube and the resulting cube?
916 05f892f0de6aa3e1d0bd22e80
5f892f0de6aa3e1d0bd22e80- 18:1false
- 227:64false
- 364:1true
- 464:27false
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Answer : 3. "64:1"
Q: The cost of fencing a circular plot at the rate of Rs.15 per meters Rs. 3,300. What will be the cost of flooring the plot at the rate a Rs . 100 per square meter?
898 05e4d0c0adfffd759fd0cb3d5
5e4d0c0adfffd759fd0cb3d5- 1Rs. 3,85,000true
- 2Rs. 2,20,000false
- 3Rs. 3,50,000false
- 4Cannot be determinedfalse
- 5None of thesefalse
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