Preeti has a rectangular field that is 10 ft long and 2 ft wide and she wants to cover it with soil. One bag of soil can cover 10ft2. How many bags will she need to cover the entire field? [2 MARKS]
Steps: 1 Mark Answer: 1 Mark Area of the field = 10×2 = 20ft2
Area covered by one bag of soil =10ft2 ∴ No. of bags required = Area of the fieldArea covered by one bag of soil=2010=2
Hence, Preeti need 2 bags.
Mary bought a video game as birthday gift to Sam. Sam likes stamp collection and hence Mary wants to cover the video game gift box with square shaped stamps, each of side 2 cm . If the gift box has length, breadth and height as 8 cm, 6 cm and 2 cm respectively, then how many stamps she has to collect so as to cover the entire gift box? [3 MARKS]
Length of a rectangular field is 250 m and width is 150 m. Anuradha runs around this field 3 times. How far did she run? How many times she should run around the field to cover a distance of 4 km?