Question
A triangle has sides 13 cm, 14 cm, and 15 cm. Find the
area of the triangle.Solution
Using Heron’s formula: Semi-perimeter (s) = (13 + 14 + 15)/2 = 21 Area = √[s(s - a)(s - b)(s - c)] = √[21(21 - 13)(21 - 14)(21 - 15)] = √[21 × 8 × 7 × 6] = √7056 = 84 cm² Correct answer: a) 84 cm²
Which branch of physics deals with properties of fluids at rest?
Match the following details regarding Phase-I of Bharatmala Project.
Who received the 2023 IPL Orange Cap?
What is the traditional culinary delight from Odisha’s Mayurbhanj district that recently received a Geographical Indication (GI) tag?
Which part of the plant allows for the uptake of carbon dioxide and limits the loss of water due to evaporation?
PM Vishwakarma Yojana supports traditional artisans and craftspeople through skill training, toolkit incentives, and financial aid.
In which of the country the Corporate Social Responsibility (CSR) is mandatory in year 2013?
Which river was known as the ‘Sorrow of Bengal’?
As per the Union Budget 2022-23, the launch of blockchain based digital rupee is proposed to start from __________.
In the Indian Constitution, from which country Appointment of state governors by the Centre is borrowed from?
Relevant for Exams:
