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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
What is the primary source of energy in an ecosystem?
Which ocean forms the western and southern boundaries of Portugal?
The Sunda Trench is located in the ________.
Which planet is commonly called the "Evening Star"?
What percent of the earth’s surface is covered by the Atlantic Ocean?
What phenomenon occurs during Equinox days?
Doddabetta Peak is located in the:
Which region of Earth's atmosphere is the coldest?
Which is the hottest planet in the solar system?
Which of the following is the largest desert in the world?