AOBC is a quadrant of a circle of radius...

AOBC is a quadrant of a circle of radius 10 cm. Calculate the area of the shaded portion. (Use `pi = 3.14`)

Text Solution

Verified by Experts

The correct Answer is:

`78.5 cm^(2)`

Topper's Solved these Questions

AREA RELATED TO CIRCLES
NAGEEN PRAKASHAN|Exercise Revision Exercise Very Short Answer Question|12 Videos
AREA RELATED TO CIRCLES
NAGEEN PRAKASHAN|Exercise Revision Exercise Short Answer Question|12 Videos
AREA RELATED TO CIRCLES
NAGEEN PRAKASHAN|Exercise Exercise 12 A|25 Videos
ARITHMETIC PROGRESSION
NAGEEN PRAKASHAN|Exercise Revision Exercise Long Answer Question|5 Videos

Similar Questions

Explore conceptually related problems

find the area of the shaded region [Use pi=3.14]

In Fig.15.35, AOBCA represents a quadrant of a circle of radius 3.5cm with centre O. Calculate the area of the shaded portion (Take pi=22/7) .

In the figure given below, ABCO represents a quadrant of a circle of radius 10.5 cm with centre O. Calculate the area of shaded portion, if OD = DC.

The radius of each circle is 'a'. Then the area of the shaded portion is :

ABC is an equilateral triangle inscribed in a circle of radius 4 cm. Find the area of the shaded portion.

In the given figure ABCD is a square of side 4cm. A quadrant of a circle of radius 1 cm is drawn at each vertex of the square and a circle of diameter 2 cm is also drawn. Find the area of the shaded region. [Use pi=3.14 ]

In figure , AB is a diameter of the circle, AC = 6cm and BC = 8cm . Find the area of the shaded region . (use pi= 3.14 )

In the following figure,if O is the centre of the circle and radius OA=14cm, then the area of the shaded portion is:

In the given figure, a square OABC is inscribed in a quadrant OPBQ. If OA = 15 cm, find the area of the shaded region. (Use pi = 3.14)

In the given figure DeltaABC is a right angled triangle with /_B=90^(@),AB=48cm and BC=14cm . With AC as diameter a semicircle is drawn and with BC as radius, a quadrant of a circle is drawn. Find the area of the shaded region. [Use pi=22/7 ]

NAGEEN PRAKASHAN-AREA RELATED TO CIRCLES-Exercise 12 B

A chord PQ of a circle of radius 10 cm makes an angle of 60^(@) at the...
Text Solution
|
The length of a wire which is tied as a boundary of a semi ciruclar pa...
Text Solution
|
AOBC is a quadrant of a circle of radius 10 cm. Calculate the area of ...
Text Solution
|
In the square ABCD with side 2a cm, four quarter circles are drawn wit...
Text Solution
|
A park is in the form of a rectangle 120 m x 100 m. At the centre of ...
Text Solution
|
In the figure semicircles are drawn with PQ, PB and BQ as diameter. PB...
Text Solution
|
In the figure, in Delta ABC, angle B = 90^(@), AB = 28 cm and BC = 21 ...
Text Solution
|
The length of the minute hand of a clock is 10.5 cm. Find the area swe...
Text Solution
|
A chord 10 cm long is drawn in the circle whose radius is 5 sqrt2 cm. ...
Text Solution
|
In a right -angle triangle, the length of the sides containing the rig...
Text Solution
|
In the given figure, ABCD is a square of side 7 cm. DPBA and DQBC are ...
Text Solution
|
In the given figure, three semicircles are drawn of diameter 10 cm, 7 ...
Text Solution
|
From a thin metallic sheet in the shape of a trapezium ABCD in which A...
Text Solution
|
A circulare arc has been with vertex of an equilateral triangle of sid...
Text Solution
|
In the adjoining figure, O is the centre of the circle with AC = 24 cm...
Text Solution
|
A round table cover has six equal designs as shown in the given figure...
Text Solution
|
In the given figure, DeltaABC is right angled at A. Find the area of t...
Text Solution
|
In the given figure Delta ABC is right angled at A. Semicircles are dr...
Text Solution
|
A girl formed of design in a circle of radius 42 cm leaving an equilat...
Text Solution
|
In the given figure, O is the centre of the bigger circle and AC is it...
Text Solution
|