Question
The ratio of the length, width and height of a closed
cuboid is given as 6 : 3 : 2. The total surface area of this cuboid is given as 1800 cm2. Find the volume (in cm3) of this cuboid.Solution
The ratio of the l, b and h = 6:3:2 l=6x b=3x h=2x surface area of cuboid = 2(lb+bh+hl) 1800= 2(18x2+6x2+12x2 900=36x2 x2=25 x=5 so now the volume of cuboid = 36×125=4500cubic cm
What was the primary focus of the Ministry of Heavy Industries' recent MOU with IIT Roorkee?
Which exercise fosters cross-sectoral discussions among heads of state and ministers on geopolitics and geo-economics? Â
What new financial product did Airtel Payments Bank introduce with NPCI and RuPay?
What agricultural practice involves the integration of trees and shrubs into farm landscapes?
With reference to Uttarakhand state, which one is not correctly matched?
Which committee is responsible for ensuring moral and ethical conduct in the Lok Sabha?
Which of the following strait separated Sri Lanka from India?
In which language Ibnbatuta has written travelogue ‘Rihla’?
Competition Act 2002 is the replacement of which of the following Act?
Which of the following types of crops are sown after the end of the monsoon season?
Relevant for Exams:
