Mensuration - 2D Video Lecture | General Aptitude for GATE - Mechanical Engineering

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FAQs on Mensuration - 2D Video Lecture - General Aptitude for GATE - Mechanical Engineering

1. How do you calculate the area of a rectangle?
Ans. To calculate the area of a rectangle, you simply multiply the length by the width. The formula for the area of a rectangle is A = l x w, where A is the area, l is the length, and w is the width.
2. What is the formula for finding the perimeter of a square?
Ans. The formula for finding the perimeter of a square is P = 4s, where P is the perimeter and s is the length of one side of the square.
3. How can you find the circumference of a circle?
Ans. The formula for finding the circumference of a circle is C = 2πr, where C is the circumference, π is a constant approximately equal to 3.14159, and r is the radius of the circle.
4. How do you calculate the area of a triangle?
Ans. To calculate the area of a triangle, you can use the formula A = 0.5 x b x h, where A is the area, b is the base of the triangle, and h is the height of the triangle.
5. What is the formula for finding the perimeter of a parallelogram?
Ans. The formula for finding the perimeter of a parallelogram is P = 2(a + b), where P is the perimeter, a is the length of one side, and b is the length of an adjacent side.
198 videos|165 docs|152 tests
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