Mensuration 3D

Mental Ability (N tehsildar)

Title

45:30

Video Progress

8 of 24 completed

Notes Progress

5 of 15 completed

MCQs Progress

38 of 100 completed

Subjective Progress

8 of 20 completed

Continue to Next Topic

Indian Economy - Understanding the basics of Indian economic system

Download Solution PDF

The ratio of the volumes of two cubes is 729 : 1331. What is the ratio of their total surface areas?

71:121

81:121

61:121

none of these

Explanation:

Ratio of the sides = ³√729 : ³√1331 = 9 : 11
Ratio of surface areas = 92 : 112 = 81 : 121

By: MIRZA SADDAM HUSSAIN

Profile ResourcesReport error