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Rajjat
Subject: Maths
, asked on 18/1/18
Please solve this question...
Q26. Water flows at the rate of 10 m/min. through a cylindrical pipe 5 mm in diameter. How long it will take to fill a conical vessel whose diameter at the base is 40 cm and depth 24 cm?
Q27. The adjacent figure is formed by four semi
⊙
ar pieces of wire each diameter 10 cm. Find the area enclosed.
Answer
4
Prashansa
Subject: Maths
, asked on 16/1/18
Find area of shaded part
Q24. In figure,
PQRS
is a square lawn with side
PQ
= 42 metres. Two circular flower beds are there on the sides
PS
and
QR
with centre at
O
, the intersection of its diagonals. Find the total area of the two flower beds (shaded parts).
Answer
1
Yasmine
Subject: Maths
, asked on 14/1/18
Q. Find the area Of the shaded region in the given figure, where a circular arc of
radius 6 cm has been drawn with vertex O of an equilateral triangle OAB of side 12 cm as center.
Answer
2
Yasmine
Subject: Maths
, asked on 14/1/18
Q In a circle of radius 21 cm , an arc subtends an angle of
60
°
at the center. Find
The length of the arc.
area of the sector formed by the arc.
Answer
1
Yasmine
Subject: Maths
, asked on 14/1/18
Q. If the perimeter of a protractor is 72 cm, calculate its area.
Answer
2
Champ Jee
Subject: Maths
, asked on 14/1/18
It is proposed to add a square lawn measuring 58cm on a side, two circular ends. The centre of each circle being the point of intersection if the diagonals of a swuare. Find the area of the whole lawn.
Answer
2
Komal Gupta
Subject: Maths
, asked on 12/1/18
28
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Answer
1
Rajvee Soni
Subject: Maths
, asked on 10/1/18
if not given what to take as the value of pi? Because sometimes an answer is solved in solutions with pi as 3.14 and sometimes as 22/7 and then the answer varies.
Answer
3
Deisha Gupta
Subject: Maths
, asked on 10/1/18
a rectangle ABCD wwith AB= 20cm , a rt, triangle AED with AE = 9cm and DE =12cm , is cut off. on the other end , taking BC as diameter , a semicircle is added on outside the region . Find the area od the whole fig. accept that rt. triangle. pie = 22/7
Answer
1
Riya Vardhan
Subject: Maths
, asked on 6/1/18
Q. A floral design is made on the floor in which ABCDEF is a regular hexagon. The arc AB, BC, CD, DE, EF and FA are the semicircles with sides of hexagon as diameter. If each side of the hexagon is 3 cm, then find the area of the figure shown below.
(
A
)
27
4
π
+
2
3
c
m
2
(
B
)
27
2
6
3
+
3
π
c
m
2
(
C
)
3
-
3
π
c
m
2
(
D
)
6
3
-
3
π
c
m
2
(
E
)
N
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e
o
f
t
h
e
s
e
Answer
2
Champ Jee
Subject: Maths
, asked on 5/1/18
Q.20. In figure, find the area of the shaded region. [Use
π
=
3
.
14
]
Answer
2
Riya Jeprish
Subject: Maths
, asked on 4/1/18
Solve sum22
22
.
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Q
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i
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w
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P
Q
=
20
c
m
a
n
d
Q
R
=
10
c
m
.
A
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.
U
s
e
π
=
3
.
14
Answer
2
Riya Vardhan
Subject: Maths
, asked on 4/1/18
Please answer this as soon as possible. I want the procedure to solve this.
Use the following information to answer the next question
A parallelogram is made in such a way that each of its side is a tangent to the inscribed circle. The two diagonals are of the length 12 cm and 16 cm
What will be the area of circle?
A) 69.654 cm
2
B) 72.382 cm
2
Correct answer
C) 75.615 cm
2
D) 78.365 crn
2
Answer
1
Riya Vardhan
Subject: Maths
, asked on 4/1/18
Answer this question given below.
ABDC is a circle and circles are drawn with AO, CO, DO and OB as diameters. Areas X and Y are shaded
X
Y
is equal to :
(
A
)
1
(
B
)
1
2
(
C
)
1
4
(
D
)
π
4
Answer
1
Ayan
Subject: Maths
, asked on 3/1/18
Q). In the given figure, O is the centre of the circle. The area of sector OAPB is
7
18
times of the area of the circle. Find the value of x.
Answer
2
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What are you looking for?
Q26. Water flows at the rate of 10 m/min. through a cylindrical pipe 5 mm in diameter. How long it will take to fill a conical vessel whose diameter at the base is 40 cm and depth 24 cm?
Q27. The adjacent figure is formed by four semiar pieces of wire each diameter 10 cm. Find the area enclosed.
Q24. In figure, PQRS is a square lawn with side PQ = 42 metres. Two circular flower beds are there on the sides PS and QR with centre at O, the intersection of its diagonals. Find the total area of the two flower beds (shaded parts).
Q. Find the area Of the shaded region in the given figure, where a circular arc of
radius 6 cm has been drawn with vertex O of an equilateral triangle OAB of side 12 cm as center.
Q. If the perimeter of a protractor is 72 cm, calculate its area.
Q. A floral design is made on the floor in which ABCDEF is a regular hexagon. The arc AB, BC, CD, DE, EF and FA are the semicircles with sides of hexagon as diameter. If each side of the hexagon is 3 cm, then find the area of the figure shown below.
Use the following information to answer the next question
A parallelogram is made in such a way that each of its side is a tangent to the inscribed circle. The two diagonals are of the length 12 cm and 16 cm
What will be the area of circle?
A) 69.654 cm2
B) 72.382 cm2 Correct answer
C) 75.615 cm2
D) 78.365 crn2
ABDC is a circle and circles are drawn with AO, CO, DO and OB as diameters. Areas X and Y are shaded is equal to :