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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

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The correct Answer is:
`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.

Read the following text and answer the following questions on the basis of the same : In a school, a Design exam is conducted in class x . Rubina wins 1^(st) prize. She made a square embroidery 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

Pookalam is the flower bed or flower pattern designed during Onam in Kerala. It is similar as Rangoli in North India and Kolam in Tamil Nadu. During the festival of Onam , your school is planning to conduct a Pookalam competition. Your friend who is a partner in competition , suggests two designs given below. Observe these carefully. Design I: This design is made with a circle of radius 32cm leaving equilateral triangle ABC in the middle as shown in the given figure. Design II: This Pookalam is made with 9 circular design each of radius 7cm. Refer Design II : Area of the remaining portion of the square ABCD is

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

The radius of each circle is 'a'. Then the area of the shaded portion is :

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VK GLOBAL PUBLICATION-AREAS RELATED TO CIRCLES-Short Answer Questions -II
  1. Find the area of the sector of a circle with 4cm and of angle 30^(@). ...

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  2. A chord of a circle of radius 15 cm subtends an angle of 60oat the c...

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  3. A chord of a circle of radius 12 cm subtends an angle of 120oat the ...

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  4. A round table cover has six equal designs as shown in Fig. 12.14. If ...

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  5. Find the area of the shaded region in Fig. 12.19, if P Q=24\ c m ,\ P...

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  6. Find the area of the shaded region in Fig., if radii of the two conecn...

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  7. Find the area of the shaded region in Fig. 12.21, if ABCD is a squa...

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  8. Find the area of the shaded region in Fig. 12.22, where a circular ...

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  9. From each corner of a square of side 4 cm a quadrant of a circle of...

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  10. In Fig. 12.25, ABCD is a square of side 14 cm. With centres A, B, C...

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  11. On a square handkerchief, nine circular designs each of radius 7 cm ar...

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  12. In Fig. 12.30, OACB is a quadrant of a circle with centre O and radiu...

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  13. find the area of the shaded region [Use pi=3.14] .

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  14. Calculate the area of the designed region in Fig. 12.29, which is comp...

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  15. In the given Fig. 12.30, find the area of the shaded region.

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  16. A square park has each side of 100 m. At each corner of the park, t...

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  17. Find the area of the shaded region in Fig. 12.16, where ABCD is a s...

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  18. In the given figure ABCD s a trapezium of area 24.5cm^(2). If AD||BC, ...

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  19. In Fig. 12-34, O is the centre of a circle such that diameter AB=13 cm...

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  20. In the given figure, are shown two arcs PAQ and PBQ. Arc PAQ is a part...

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