Volume and Surface Area Practice Question and Answer
8 Q: If the perimeter of a triangle is 30 cm and the area is 30 square cm, if the length of the larger side is 13 cm, then what is the length of the shorter side?
898 05f801aa64e4f797ddbd81c04
5f801aa64e4f797ddbd81c04- 14 cmfalse
- 26 cmfalse
- 35 cmtrue
- 410 cmfalse
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Answer : 3. "5 cm"
Q: The ratio of the sides of a triangle is 3: 4: a and the area of this triangle is 216 square cm. And the perimeter of this triangle is 72 cm. Then the value of a will be -
724 05f80177988aba328edadbd87
5f80177988aba328edadbd87- 18 cmfalse
- 25 cmtrue
- 36 cmfalse
- 412 cmfalse
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Answer : 2. "5 cm"
Q: From a circle of radius a, a sector, which subtend an angle π/5 at the centre has been cut off. The perimeter of the remaining part of the circle is
766 05f8016aa0a69ab3becc7d2bf
5f8016aa0a69ab3becc7d2bf- 12πafalse
- 2$$ {π\over 5}{a}$$false
- 3$$ {7π\over 5}{a}$$false
- 4$$ {9π\over 5}{a}$$true
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Answer : 4. "$$ {9π\over 5}{a}$$"
Q: If an equilateral triangle is inscribed in a circle of area 48 π square units, then the perimeter of the triangle is:
1071 05f8015c6cf913626441d5987
5f8015c6cf913626441d5987- 172 unitsfalse
- 236 unitstrue
- 348 unitsfalse
- 4$${48}{\sqrt{3}}$$ unitsfalse
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Answer : 2. "36 units"
Q: The diameter of a wheel is 14 cm. How many rotations will it take to cover a distance of 44 kilometres?
1495 05f76eadb6cd8be7b4dbab83c
5f76eadb6cd8be7b4dbab83c- 144,000false
- 288,000false
- 370,000false
- 4100000true
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Answer : 4. "100000"
Q: The difference of the circumference and radius of a circle is 37 cm. Area of the circle is
1085 05f76ea644637db73284adc94
5f76ea644637db73284adc94- 1150 sq.cmfalse
- 284 sq.cmfalse
- 377 sq.cmfalse
- 4154 sq.cmtrue
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Answer : 4. "154 sq.cm"
Q: A square and an equilateral triangle are of the same perimeter. If the diagonal of the square is $$ {12\sqrt{2}}$$ cm long, then the area of the triangle is.
826 05f76e9c74637db73284ad4d5
5f76e9c74637db73284ad4d5- 1$$ {32\sqrt{3}}$$false
- 2$$ {64\sqrt{3}}$$true
- 3$$ {64\sqrt{2}}$$false
- 4$$ {48\sqrt{3}}$$false
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Answer : 2. "$$ {64\sqrt{3}}$$"
Q: The measure of a cuboid warehouse is (8 m x 6 m x 3 m). If each sack covers 0.48 cubic meters of space, how many maximum sacks can be kept in it?
733 05f76ca5853f6013e85c00da2
5f76ca5853f6013e85c00da2- 1221false
- 2300true
- 3320false
- 4None of thesefalse
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