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sayani

· started a discussion

· 1 Months ago

calculating cube root (Question: 195228.0 )

r^3 = 4998 , hence r= 17.1
how are we supposed to calculate this without the help of calculator??

Question:
The volume of a solid hemispherical object is 10472 cm3. its total surface area is –
Options:
A) 2757.008 cm2
B) 2775.008 cm2
C) 2575.008 cm2
D) 2600.008 cm2
Solution:
Ans: (a) 


Knowledge Expert

· commented

· 1 Months ago

Dear student,

Here we used division method, for finding cube root, where grouping applied on pair of three digit for the case of find cube root.

Keep learning with us!!
All the Best,
Team Toprankers

Knowledge Expert

· commented

· 1 Months ago

Dear student,

Here we used division method, for finding cube root, where grouping applied on pair of three digit for the case of find cube root.

Keep learning with us!!
All the Best,
Team Toprankers
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