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In 2013: 20% of 400= 80 In 2014: 10% of 100= 10 In 2017: 25% of 400 = 100 Therefore, total = 80+ 10 + 100 = 120
Sides of a parallelogram are in the ratio 7:5. Its area is 735 sq. units. Altitude on the greater side is 35 units. Altitude on the smaller side is:
The volume and height of a cylinder are 6600 cm3 and 21 cm. Find the radius of the cylinder.
If the volume of a sphere is 500 cm³, then find the surface area of the sphere. [Take π = 3]