Math, asked by kaurjaskirat947, 2 months ago

a rectangular strip of dimensioms 21cm ×7cm is rolled along the longer side .Find the volume of the solid thus generated​

Answers

Answered by diyakhrz12109
12

Answer:

circumference =21 cm

radius=21/2# ............#=22/7

=(21*7)/(2*22)

=147/44

surface area= (22*147*147*7)/(7*44*44)

=245.6

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