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Area of the circular field = π × radius2 = (22/7) × 21 × 21 = 1386 m2 Area of the rectangular piece of land = length × breadth = 20 × 30 = 600 m2 So, difference in area = 1386 – 600 = 786 m2
At ________ the centigrade and Fahrenheit scales are equal.
Which planet in our solar system has no atmosphere at all?
Choose the correct statements regarding the process of photosynthesis.
Which principle allows chalk to write on a blackboard?
Which vitamin is essential for blood coagulation?
Which statement is incorrect regarding the atmospheric layers and their characteristics?
What are the initial symptoms of Mpox?
A fluorescent tube is a type of gas discharge lamp that uses which gas to produce visible light?
What is the purpose of the INSAT-3DS satellite launched by ISRO?
What is the other name for conventional source of energy?