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CBSE Class 10 Maths (Standard) 2024 · Paper 30/4/1 · Question 38

Surface Areas and Volumes 4 marks Medium
Tamper-proof tetra-packed milk guarantees both freshness and security. This milk ensures uncompromised quality, preserving the nutritional values within and making it a reliable choice for health-conscious individuals. mL milk is packed in a cuboidal container of dimensions cm cm cm. These milk packets are then packed in cuboidal cartons of dimensions cm cm cm. Based on the above given information, answer the following questions.
7 cm5 cm
Cylindrical cup of diameter 5 cm and height 7 cm
  1. (i)Find the volume of the cuboidal carton.[1]
  2. (ii)(a)Find the total surface area of a milk packet.[2]
  3. (ii)(b)How many milk packets can be filled in a carton ? (OR)[2]
  4. (iii)How much milk can the cup (as shown in the figure) hold ?[1]

Answer

(i) cm³; (ii)(a) cm²; (ii)(b) packets; (iii) cm³, that is mL.

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