Advertisements
Advertisements
प्रश्न
Find the area of a square, whose side is: 4.1 cm.
उत्तर
Area of the square = (side)²
= (4.1 cm)²
= 4.1 cm x 4.1 cm
= 16.81 cm²
APPEARS IN
संबंधित प्रश्न
In the below fig. OCDE is a rectangle inscribed in a quadrant of a circle of radius 10 cm. If
OE = 2√5, find the area of the rectangle.
In the given figure, ABCD is a rectangle in which CD = 6 cm, AD = 8 cm. Find the area of parallelogram CDEF.
If AD is median of ΔABC and P is a point on AC such that
ar (ΔADP) : ar (ΔABD) = 2 : 3, then ar (Δ PDC) : ar (Δ ABC)
In the given figure, PQRS is a parallelogram. If X and Y are mid-points of PQ and SRrespectively and diagonal Q is joined. The ratio ar (||gm XQRY) : ar (ΔQSR) =
The medians of a triangle ABC intersect each other at point G. If one of its medians is AD,
prove that:
(i) Area ( ΔABD ) = 3 x Area ( ΔBGD )
(ii) Area ( ΔACD ) = 3 x Area ( ΔCGD )
(iii) Area ( ΔBGC ) = `1/3` x Area ( ΔABC ).
The side of a square field is 16 m. What will be increase in its area, if each of its sides is increased by 4 m?
Look at a 10 rupee note. Is its area more than hundred square cm?
This stamp has an area of 4 square cm. Guess how many such stamps will cover this big rectangle.
In the following figure, the area of parallelogram ABCD is ______.
Find all the possible dimensions (in natural numbers) of a rectangle with a perimeter 36 cm and find their areas.
