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.If x is the geometric mean of 81 and 49, then find the value of x.​

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.If x is the geometric mean of 81 and 49, then find the value of x.​

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Harper

6. If in two circles, arcs of the same length subtend angles of 60° and 75° at the centre, find the ratio of their radii.
[WB

दो आवरण प्लेट वाले बट जोड़ के लिए रिवेट मान ज्ञात कीजिए मुख्य प्लेट तथा आवरण की मोटाई क्रमशः 20 मिलीमीटर तथा 8 मिली मीटर है रिवेट

1 thought on “.If x is the geometric mean of 81 and 49, then find the value of x.​”

  1. Answer:

    63

    Step-by-step explanation:

    The method is ac = b²

    81 x 49 = b²

    3969 = b²

    Therefore b = 63

    Hope this helps! Please give me brainliest!

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