Mensuration Questions Practice Question and Answer
8 Q: Each side of a square is 6 cm. On which a pyramid has been built, its slant height is 4: 2 cm. Find the total surface of the pyramid?
922 06321b23669fe1d77bc026130
6321b23669fe1d77bc026130- 194.2 sq. m.false
- 286.4 sq. m.true
- 349.5 sq. m.false
- 438.2 sq. m.false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "86.4 sq. m."
Q: From four corners of a square sheet of side 4 cm, four pieces, each in the shape of arc of a circle with radius 2 cm, are cut out. The area of the remaining portion is:
918 0633194d131300b7ce48a7bcc
633194d131300b7ce48a7bcc- 1(8– π) sq.cm.false
- 2(16–4 π) sq.cm.true
- 316–8 π) sq.cm.false
- 4(4–2 π) sq.cm.false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "(16–4 π) sq.cm. "
Q: What is the perimeter of a square inscribed in a circle of radius 5 cm?
907 0649d82cf3662c8741d0875e8
649d82cf3662c8741d0875e8- 1$$20\sqrt { 2} \ cm$$true
- 2$$40\sqrt { 2} \ cm$$false
- 3$$30\sqrt { 2} \ cm$$false
- 4$$10\sqrt { 2} \ cm$$false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "$$20\sqrt { 2} \ cm$$"
Q: The diameters of two circles are 12 cm and 20 cm, respectively and the distance between their centres is 16 cm. Find the number of common tangents to the circles.
905 064818bbba33e0f47b7758618
64818bbba33e0f47b7758618- 11false
- 22false
- 33true
- 44false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "3"
Q: The height and the radius of the base of a right circular cone are 12 cm and 6 cm respectively. The radius of the circular cross-section of the cone cut by a plane parallel to its base at a distance of 3 cm from the base is
893 0638f342e34f83f1472981785
638f342e34f83f1472981785- 14 cmfalse
- 25.5 cmfalse
- 34.5 cmtrue
- 43.5 cmfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "4.5 cm"
Q: What is the volume of a cylinder if the radius of the cylinder is 10 cm and height is 20 cm? (Take π = 3.14)
893 064b4f818efb5ba166880e5d2
64b4f818efb5ba166880e5d2- 1true
6280 cm3
- 2false
5306 cm3
- 3false
6260 cm3
- 4false
5280 cm3
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "6280 cm3
"
Q: The sides of a triangle are in the ratio 2 : 3 : 4. The perimeter of the triangle is 18 cm. The area (in cm2) of the triangle is
889 064d238b9eb9b4274b35438e4
64d238b9eb9b4274b35438e4- 19false
- 236false
- 3$$ \sqrt {42}$$false
- 4$$ 3\sqrt {15} sq.cm $$true
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. " $$ 3\sqrt {15} sq.cm $$"
Q: If the area of a rhombus is 240 square feet if it's one diagonal is 16 feet, then what is the length (in meters) of the side of the rhombus?
889 0607ec7f7bb0cf45e365ba861
607ec7f7bb0cf45e365ba861- 15.1 metertrue
- 24.1 meterfalse
- 35.6 meterfalse
- 46.8 meterfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice