Question
The volume of a sphere is 2304π cm3. Find
the surface area of the given sphere.Solution
Volume of sphere = (4/3) x π X r3 {Where 'r' is the radius} 2304π = (4/3) x π x r3 Or, r3 = 1728 = 123 So, r = 12 cm Surface area of sphere = 4 x π x r2 = 4 x π x 122 = 576π cm2
More Mensuration Questions
(180 ÷ 22 ) ÷ (60% of 30) = (? ÷ 2)
The value of {5 − 5 ÷ (10 − 12) × 8 + 9} × 3 + 5 + 5 × 5 ÷ 5 of 5 is:
What will come in the place of question mark (?) in the given expression?
(106 + 14)/15 = ?/5
? (1/2) = 236 – 25 × 18/2 + 396 ÷ 22
17% of 250 + ? = 108
140% of 1270 + 60% of 2085 = 1881 + ‘?’% of 287