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On a square handkerchief, nine circular ...

On a square handkerchief, nine circular designs each of radius 7 cm are made. Find the area of the remaining portion of the handdkerchief

Text Solution

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The correct Answer is:
Area of the remaining portion `= 378 cm^(2)`
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On a square handkerchief,nine circular designs each of radius 7cm are made (see Fig.12.29 ).Find the area of the remaining portion of the handkerchief.

In a school, an SUPW exam is conducted in class X. Rubina wins 1st prize. She made a square embroider handkerchief with 9 circular thread designs on it. On a square handkerchief, nine circular designs each of radius 7 cm are made (see in figure). Find the circumference of one of the circular design.

Knowledge Check

  • If a square is inscribed in a circle of radius 7 cm, then find the area of the square (in cm^(2) ).

    A
    49
    B
    98
    C
    196
    D
    392

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    A
    49
    B
    98
    C
    196
    D
    392

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