Volume and Surface Area Questions Practice Question and Answer
8 Q: Smallest side of a right angled triangle is 13 cm less than the side of a square of perimeter 72 cm. Second largest side of the right angled triangle is 2 cm less than the length of the rectangle of area 112 cm² and breadth 8 cm. What is the largest side of the right angled triangle?
6433 05e843c4141a4013349c17fdb
5e843c4141a4013349c17fdb- 120 cmfalse
- 212 cmfalse
- 310 cmfalse
- 413 cmtrue
- 5None of thesefalse
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Answer : 4. "13 cm"
Q: The area of trapezium is 21 square cm, the distance between the parallel sides is 3 cm and one of the parallel sides is 8.3 cm. What is the length of the other parallel side ?
2897 15e4667b365b2ec50e42a778f
5e4667b365b2ec50e42a778f- 112.7 cmfalse
- 27.7 cmfalse
- 310.7 cmfalse
- 45.7 cmtrue
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Answer : 4. "5.7 cm"
Q: If the circumference of a circle is 4.4 m, then the area of the circle (in m2) is :
2656 05f6d8c60ec13dd748003bbcd
5f6d8c60ec13dd748003bbcd- 149/πfalse
- 249πfalse
- 34.9πfalse
- 4None of thesetrue
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Answer : 4. "None of these "
Q: The curved surface area of a cylindrical pillar is 264 square meter and its volume is 924 cubic meters. Find the ratio of its diameter to its height.
2068 05ecf440b9eaf5347ec7914cb
5ecf440b9eaf5347ec7914cb- 17 : 6false
- 23 : 7false
- 37 : 3true
- 46 : 7false
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Answer : 3. "7 : 3"
Q: PQRS is a parallelogram, Angle SPQ=60 Degree, QR=40 cm and PQ=10 cm, then find the area of the parallelogram.
2056 05e4e10591b69e805d0bbeced
5e4e10591b69e805d0bbeced- 1100√3 sq.cmfalse
- 2200√3 sq.cmtrue
- 3100 sq.cmfalse
- 4500 sq.cmfalse
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Answer : 2. "200√3 sq.cm"
Q: The area of an equilateral triangle inscribed in a circle is $$ 9√3 cm^2$$ . The area of the circle is:
1993 05ecc97667bb74b48ff92cb5e
5ecc97667bb74b48ff92cb5e- 1$$ 8√3cm^2$$false
- 2$$ 13π cm^2 $$false
- 3$$ 12π cm^2 $$true
- 4$$ 36π cm^2 $$false
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Answer : 3. "$$ 12π cm^2 $$"
Q: Sides of a triangle are 13 cm, 84 cm and 85 cm. Find its area(in square cm)?
1924 05f2cf9cfbe9f31290fb85f07
5f2cf9cfbe9f31290fb85f07- 1546true
- 2550false
- 3555false
- 4558false
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Answer : 1. "546 "
Q: By increasing the radius of a sphere by 50 percent, how much will the area of its surface increase?
1746 05e5cad34db545f45b2c8c42a
5e5cad34db545f45b2c8c42a- 1100%false
- 2125 %true
- 3150%false
- 4None of thesefalse
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