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Geometry
Geometry
Mensuration 3D
Q1.
The length, width and height of a cuboid are in the ratio 10 : 17 : 14, and its total surface area is 1096 cm². Find the length (in cm) of the cuboid.
Geometry
Triangles
Q2.
The ratio of the lengths of two corresponding sides of two similar triangles is 15 : 14. The ratio of the areas of these two triangles, in the order mentioned, is:
Geometry
Polygons
Q3.
For a regular polygon, the sum of the interior angles is 250% more than the sum of its exterior angles. Each interior angle of the polygon measures x°. What is the value of x?
Geometry
Mensuration 3D
Q4.
If the volume of a right circular cone of height 30 cm is 160π cm3, find the diameter of its base.