App Logo

No.1 PSC Learning App

1M+ Downloads
ഒരു സമചതുരത്തിന്റെ വികർണം 20 m ആയാൽ അതിന്റെ വിസ്തീർണ്ണം എത്ര ?

A10√2 m^2

B400 m^2

C200 m^2

D100 m^2

Answer:

C. 200 m^2

Read Explanation:

വികർണം (d) = 20 m വിസ്തീർണ്ണം = (d/√2)² = (20/√2)² = 400 /2 = 200


Related Questions:

Two perpendicular cross roads of equal width run through the middle of a rectangular field of length 80 m and breadth 60 m. If the area of the cross roads is 675 m², find the width of the roads.
ഒരു സമചതുരത്തിന്റെ ഒരു വശം ഇരട്ടിച്ചാൽ, വിസ്തീർണം എത്ര മടങ്ങ് വർധിക്കും?

The Length of Rectangle is twice its breadth.If its length is decreased by 4cm and breadth is increased by 4cm, the area of the rectangle increased by 52cm252cm^2. The length of the rectangle is?

The lengths of two adjacent sides of a parallelogram are 5 cm and 3.5 cm respectively. One of its diagonals is 6.5 cm long, the area of the parallelogram is

ABCD is a rectangle, where AB = 4 cm and AD = 2 cm. Two arcs are drawn of radius AD and BC respectively. What is the area of the shaded region?

image.png