Q. 24. Construct a ΔABC in which BC = 5 cm, CA = 6 cm and AB = 7 cm. Construct a ΔA′BC′similar to ΔABC, each of whose sides are 7 5 times the corresponding sides of ΔABC
Sol.
Q. 25. In Fig. 3, ABCD is a quadrant of a circle of radius 14cm and a semicircle BED is drawn with BD as diameter. Findthe area of the shaded region.
Ans. 98 cm2
Or
Find the area of the shaded region in Fig. 4, if PR = 24 cm, PQ = 7cm and O is the centre of the circle.
Sol.
| Mathematics 2008 Question Papers Class X | |||||||
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