- A2 : 5
- B5 : 2
- C4 : 10
- D8 : 1000
Step-by-Step Solution
Edge of small = cube root 64 = 4. Edge of large = cube root 1000 = 10. Ratio 4 : 10 = 2 : 5 in lowest terms.
Answer: A) 2 : 5
Two solid cubes have volumes 64 cubic cm and 1000 cubic cm.
Using cube roots found by prime factorisation, find the ratio of the edge of the smaller cube to the edge of the larger cube.
Class 8Cube Root by Prime FactorisationCubes and Roots
Master this chapter in 30 minutes a day.
Don't just memorise the answer — build a daily practice habit.
Practice 5 Similar Questions Free →All Cube Root by Prime Factorisation practice questions
More Class 8 Cube Root by Prime Factorisation practice
The number 8788 is not a perfect cube. Its prime factorisation is 2^2 x 13^3. Find the…A metal cube is melted and recast. The prime factorisation of its volume (in cm^3) is…Using prime factorisation, find the cube root of the product 343 x 1000.A trader stacks 1728 mango boxes into a cubical stack and 216 apple boxes into another…The number 137592 is not a perfect cube. Its prime factorisation is 137592 = 2^3 x 3^4 x…