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More than or equal to 2055More than or equal to 3051More than or equal to 4048More than or equal to 5042Find the frequency of the class 30-40.4 sin 8-cos8. If 4 tano = 3, then find the value of9. A solid metallic cuboid of dimensions 9 mx 8 m * 2 m is melted and recast into solidcubes of edge 2 m. Find the number of cubes so formed.ORFind the total surface area of a hemispherical solid having radius 7 cm.10. AOBC is a rectangle whose three vertices are A(0, ), (0.0) and B(5,0). Find the lengthof its diagonal11. In the given figure, DECB. Determine AC.15 cm12 cm14 omBORA man goes 15 metres due west and then 8 metres due north. How far is he from thestarting point?12. In the given figure, AOB is a diameter of a circle with centre O and AC is a tangent to thecircle at AI ZBOC = 130°, then find ZACO. |
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Answer» vkfkfifogkcjcjcjckgkckcfdu |
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