3.. Find the height of a cuboids whose volume is 275 cm3 and base area is 25 cm.
4. Evaluate 3/64 +125 - 3/343
5. What is the smallest number by which 1600 must be divided so that the quotient is a perfect
cube?
6. Find the smallest number by which 1323 must be multiplied so that the product is a perfect
cube.
7. Evaluate.V1.69 + V1.96
8. Mohan bought cooler for 5400 including VAT at 7%. Find the original na
Answers
Answered by
1
Answer:
Volume of cubiod=275cm^3
Base Area= 25cm
Height=?
Now........
Volume of a cubiod = Base Area× H
= 275 cm^3 = 25×H
= 275/25 = H
= 11 = H
Hence height of cubiod = 11 cm
Answered by
1
Answer:
VOLUME OF CUBOID =lbh
BASE AREA =lb = 25cm2
vol. = 275= 25×h
=h=275÷25
h=11 cm
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