The volume of a cuboid is 320 cubic cm. Find its total surface area if its length and breadth are 10 cm and 8 cm respectively?
1). 608 sq cms
2). 304 sq cms
3). 152 sq cms
4). 456 sq cms
1. If the length of the side of an equilateral triangle is 8 cm, what is its area?
2. The ratio of the radii of two wheels is 3:4. The ratio of their circumference is
5. The base of parallelogram is 25 m and its height is 20m. Its area is (in square metre)
6. Find length of the arc whose central angle is 90° and radius of the circle is 3.5 cm?
10. The area of a triangle with vertices A (0, 8) , O (0,0) and B (5, 0) is: