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(C)44m*30m
(d)54m 20m
2. A spherical balloon grows twice its radius when it is inflated By
ow much its volume incre

By Maria

(C)44m*30m
(d)54m 20m
2. A spherical balloon grows twice its radius when it is inflated By
ow much its volume increase?
T22 The
(a)2 times
(b)4 times
(c)8 times (d)16 times
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Maria

increase me by three, then take away two, when you are done, you will remain with only 10. who am I?​

You are Nitin / Neelam, Sport Coordinator of City Public School. The school is organizing a health & fitness workshop to build

1 thought on “(C)44m*30m<br />(d)54m 20m<br />2. A spherical balloon grows twice its radius when it is inflated By<br />ow much its volume incre”

  1. Answer:

    volume of spherical ballon = 4/3 πr3

    Now the radius becomes double when it is inflated therfore now radius is 2r

    Therefore now the volume = 4/3 π(2r)3

    = 4/3π8r3

    =8(4/3πr3)

    Therefore the volume increases 8times i.e (c) is correct answer

    Reply

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