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1 m² = ________ cm². Fill in the blanks.

1 m2 = 10000cm2. Solution We know that, 1 m = 100 cm 1 m2 = 1002 cm2 Hence 1 m2 = 10000cm2.

Circumference ‘C’ of a circle is equal to 2π × r. Circumference Circumference of the circle or perimeter of the... View Article

Circumference ‘C’ of a circle can be found by multiplying diameter ‘d’ with π. Circumference The circumference of a circle... View Article

The value of π is (22/7)=3.14 approximately. Pi Pi is a mathematical concept which represents the ratio between the circumference... View Article

If the area of a triangular piece of cardboard is 90 cm2, then the length of altitude corresponding to 20... View Article

The ratio of the circumference of a circle to its diameter is denoted by the symbol π. Circumference of circle... View Article

The distance around a circle is its circumference. Circumference of a circle The meaning of circumference is the distance around... View Article

Perpendicular dropped on the base of a parallelogram from the opposite vertex is known as the corresponding height/altitude of the... View Article

To find the area, any side of a parallelogram can be chosen as the base of the parallelogram. Area of a... View Article

The area of the square MNOP of the figure is 144 cm2. The area of each triangle is 18 cm2 .... View Article

If a wire in the shape of a square is rebent into a rectangle, then the perimeter of both shapes... View Article

The perimeter of a regular polygon = length of one side × (number of sides) The perimeter of a regular... View Article

The Gram Nyayalayas Act, 2008 was enacted to provide for the establishment of Gram Nyayalayas at the grassroots level for... View Article

Economy is an important part of the UPSC prelims and mains exams; this series titled ‘Economy This Week’ has been initiated to... View Article

(a) A stone struck the child on her right eye. (b) The ball was caught by the child. (c) I... View Article

(a) Interesting and educational stories are being read by them. (b) They have been reading interesting and educational stories. (c)... View Article

(a) have been learning (b) have learned (c) have learnt (d) learned Answer: The structure of present perfect continuous tense... View Article

(i) Write A in roster form. (ii) Fill in the blanks with the approximate symbol ∈ or ∉. (a) 0... View Article

(A) 97 (B) 233 (C) 437 (D) 599 Solution: In the given options, 97, 233 and 599 are prime numbers.... View Article

Solution: Let x be the cost of a pencil and y be the cost of eraser. Then 2x + 3y... View Article