8th Class Mathematics Mensuration Question Bank Mensuration

  • question_answer Find the volume of right circular cylinder, if the radius (r) of its base and height (h) are 7 cm and 15 cm respectively.

    A)  2310 \[c{{m}^{3}}\]  

    B)  3310 \[c{{m}^{3}}\]       

    C)  4210 \[c{{m}^{3}}\]  

    D)  2500 \[c{{m}^{3}}\]

    Correct Answer: A

    Solution :

    (a): \[V=\pi {{r}^{2}}h\] \[=\frac{22}{7}\times {{7}^{2}}\times 15\] \[=22\times 7\times 15\] = 2310.

adversite


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