Volume and Surface Area Questions Practice Question and Answer
8 Q: From a solid cylinder whose height is 12 cm and diameter 10 cm a conical cavity of same height and same diameter of the base is hollowed out. The volume of the remaining solid is (cm3)approximately .Π=22/7
1354 05f2d2c25b57ade01ca00086e
5f2d2c25b57ade01ca00086e- 1942.86false
- 2477.45false
- 3628.57true
- 4450.76false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "628.57"
Q: What is the volume of a cube whose side is 7.5 cm?
816 05e325343d0aa6f23a8fc4412
5e325343d0aa6f23a8fc4412- 1421.875 cm3true
- 2759.375 cm3false
- 3631.81 cm3false
- 4210.94 cm3false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "421.875 cm3"
Q: A circular ground of radius 7 m is surrounded by a path of width 3.5 m. Find the area of path.
930 05edf1f918c4c964f73d404ea
5edf1f918c4c964f73d404ea- 1202 sq.mfalse
- 2154 sq.mfalse
- 3192.5 sq.mtrue
- 4346.5 sq.mfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "192.5 sq.m"
Q: What is the total surface area and curved surface area of a solid semi circle with radius of 14 cm?
890 05e293aa19d14251e9f42424d
5e293aa19d14251e9f42424d- 1$$ {5544cm^2},1848 cm^2 $$false
- 2$$ {1848cm^2},1232 cm^2 $$true
- 3$$ {924cm^2},616 cm^2 $$false
- 4$$ {2772cm^2},1848 cm^2 $$false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "$$ {1848cm^2},1232 cm^2 $$"
Q: The volume of a sphere and an elliptical cylinder are the same. The radius of the sphere and cylinder are 21 cm and 14 cm respectively. What is the height of the cylinder?
804 05e3256211f73627362281733
5e3256211f73627362281733- 163 cmtrue
- 256 cmfalse
- 342 cmfalse
- 449 cmfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "63 cm"
Q: PQRS is a parallelogram, Angle SPQ=60 Degree, QR=40 cm and PQ=10 cm, then find the area of the parallelogram.
1537 05e4e10591b69e805d0bbeced
5e4e10591b69e805d0bbeced- 1100√3 sq.cmfalse
- 2200√3 sq.cmtrue
- 3100 sq.cmfalse
- 4500 sq.cmfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "200√3 sq.cm"
Q: The wooden box measure 20 cm by 12 cm by 10 cm. Thickness of wood is 1 cm. The volume of wood to make the box (in cubic cm) is
883 05ec5f9e10d983803ea4e5194
5ec5f9e10d983803ea4e5194- 1960true
- 2519false
- 32400false
- 41.120false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "960 "
Q: A wall is the form of a trapezium with height 8 m and parallel sides being 5 m and 10 m. What is the cost of painting the wall, if the rate of painting is Rs. 50 per square meter ?
698 05ef055a07cd71c7944696a50
5ef055a07cd71c7944696a50- 1Rs.5000false
- 2Rs.3000true
- 3Rs.6000false
- 4Rs .4000false
- Show AnswerHide Answer
- Workspace
- SingleChoice