Calculate the SA/V ration of a cube with 30cm.

tod in the sketch. base to 120 130 140 QUESTION 6 Water is scarce in South Africa. The annual average rain fall is 446 mm. According to Statistics South Africa (www.statssa.gov.za), 88,6% of the South African population has access to drinking water. The measurements of a water tank are given in metres. The water tank's radius is 14 m and its height is 10 m. [Adapted from www.statssa gov.za] 6.1 Explain the difference between diameter and radius. (2) 6.2 Determine the diameter of the water tank. (2) The lid of the water tank must be painted on the outside, in order for it to be clearly visible. Calculate the area of the lid (in m²), if it has a radius of 14 m. 6.3 You may use the following formula: Area = n x (radius)² , where n= 3,142 (2) A one-litre tin of paint covers an area of 15 m². Calculate the area that can be covered with 17 litres of paint. 6.4 (2)

The dimensions of a storage shed under the rafters are 500.00 0.03 ft long, 50.00 + 0.02 ft wide, by 14.03 + 0.02 ft high. What are the volume of this shed and the estimated error in this volume?

Determine the area of a circular enclosure in a square enclosure made with a given amount of fence compare the areas and comment 60 m of fence.