Mathematics

A cylinder cup has a circujar base of radius 7cm and height of 10cm.taking the value of 22/7 calculate (a)its curved surface area

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  1. if you unwrap the cup, the curved surface is just a rectangle whose
    length is the circumference of the cup
    height is the height of the cup

    so, the area is 2πrh
    now just plug in your numbers.

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    oobleck

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