Discussion
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- Question
One internal angle of a rhombus of side 12 cm is 120°. What is the length of its longer diagonal?
Options- A. 6?3 cm
- B. 12?2 cm
- C. 6?2 cm
- D. 12?3 cm
- Correct Answer
- 12?3 cm
- 1. The length, breadth and height of a cuboid are 10 cm, 6 cm and 4 cm respectively. What is the total surface area?
Options- A. 248 sq cms
- B. 496 sq cms
- C. 124 sq cms
- D. 372 sq cms Discuss
- 2. Curved surface area of a cylinder is 440 sq cm. If circumference of its base is 44 cm, what is the volume of the cylinder? (Take ? = 22/7)
Options- A. 1540 cubic cm
- B. 3080 cubic cm
- C. 770 cubic cm
- D. 2310 cubic cm Discuss
- 3. At least two pairs of consecutive angles are congruent in a _____.
Options- A. Parallelogram
- B. Isosceles trapezium
- C. Rhombus
- D. Kite Discuss
- 4. A cone of height 12 cm and diameter 10 cm is mounted on a hemisphere of the same diameter. What is the volume of the solid thus formed?
Options- A. 384.13 sq cm
- B. 576.19 sq cm
- C. 192.06 sq cm
- D. 288.1 sq cm Discuss
- 5. Find the curved surface area (in cm2) of a right circular cylinder of diameter 28 cm and height 12 cm.
Options- A. 968
- B. 924
- C. 856
- D. 1056 Discuss
- 6. wooden bowl is in shape of a hollow hemisphere of internal radius 9 cm and thickness 1 cm. Find the total surface area of the bowl?
Options- A. 1376.58 sq cms
- B. 2064.87 sq cms
- C. 344.15 sq cms
- D. 1197.42 sq cms Discuss
- 7. Sum of lengths of all edges of a cube is 84 cm, find its volume?
Options- A. 686 cubic cms
- B. 343 cubic cms
- C. 171.5 cubic cms
- D. 514.5 cubic cms Discuss
- 8. The diagonals are congruent in a _____.
Options- A. Parallelogram
- B. Rhombus
- C. Isosceles trapezium
- D. Kite Discuss
- 9. A wooden bowl is in shape of a hollow hemisphere of internal radius 8 cm and thickness 1 cm. Find the total surface area of the bowl?
Options- A. 964.85 sq cms
- B. 1125.14 sq cms
- C. 1687.71 sq cms
- D. 281.29 sq cms Discuss
- 10. In which of the following quadrilaterals only one pair of opposite angles is supplementary?
Options- A. Isosceles Trapezium
- B. Parallelogram
- C. Cyclic quadrilateral
- D. Rectangle Discuss
Volume and Surface Area problems
Search Results
Correct Answer: 248 sq cms
Correct Answer: 1540 cubic cm
Correct Answer: Isosceles trapezium
Correct Answer: 576.19 sq cm
Correct Answer: 1056
Correct Answer: 1197.42 sq cms
Correct Answer: 343 cubic cms
Correct Answer: Isosceles trapezium
Correct Answer: 964.85 sq cms
Correct Answer: Cyclic quadrilateral
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