Find the area of a square whose side is ( √2 + 1 ) units.

Question

Find the area of a square whose side is ( √2 + 1 ) units.

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Hailey 3 weeks 2021-08-21T23:25:01+00:00 2 Answers 0 views 0

Answers ( )

    0
    2021-08-21T23:26:14+00:00

    Answer:

    3+2√2 please mark as brainliest.

    Step-by-step explanation:

    Area of square= a²

    side given; √2+1

    (√2+1)²=√2²+2√2×1+1²

              = 2+2√2+1

              =3+2√2

    0
    2021-08-21T23:26:45+00:00

    Answer:

    area of square = (side)²

    (√2+1)² = (√2)²+(1)²+2×√2×1

    = 2+1+2√2

    = 3+2√2

    area of square = 3+2√2

    using identity

    (a+b)² = a²+b²+2ab

    hope it will help you

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