Question

Anjali draw the shape of a sweet candy which is the shape of a quadrant OABC and a semi circular region with OB as its diameter. Ajay erase quickly erased the triangular part of candy o When Hemant came to know and ask Ajay, he tells Hemant that he has erased lesser portion of the candy than the portion of the candy left. The radius of the quadrant is 7 cm. (i) Find the area of candy erased by Ajay. (a) 24.5 cm (b) 24 cm2 (c) 25.5 cm' (d) 25 cm2 ii) find he area of candy left. (a) 38 cm (6) 38.5 cm (ii) Find he area of segment OBC. (c) 39.5 cm' (d) 48 cm (a) 18 cm? (b) 16 cm (iv) Find the perimeter of region OA8D. (Use v2 =141) (c) 14 cm (d) 15 cm a) 44 cm (b) 36.04 cm (c) 35 cm (d) 29.6 cm () find the length of arc OBC. (a) 10 cm (b) 11 cm (c) 12 cm (d) 13 cm

Answer 1

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