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Mihika .
Subject: Maths
, asked on 23/1/18
solve the 4th one.plz solve dis question urgent.and don not send any other similar question plz
Answer
1
Mihika .
Subject: Maths
, asked on 23/1/18
please solve dis question urgent.and do not send any other similar question please
Q3. The diameter and height of a cylinder and a cone are equal. Write the ratio of volume of cylinder to the cone.
Answer
2
Mihika .
Subject: Maths
, asked on 23/1/18
Plz solve dis question urgent.and don not send any other similar question plz
Q. The height of the cone is 16 cm and the base radius is 12 cm. Find the curved surface area and the volume of the cone.
Answer
1
Mihika .
Subject: Maths
, asked on 23/1/18
(4) Find the ratio of TSA of hemisphere to the TSA of sphere they both have the same radius.
(5) The floor of a rectangular hall has perimeter 250 m the cost of painting the walls at the rate of 210 per m
^{2}
and Rs. 2400. Find the height of the hall.
Answer
2
Mihika .
Subject: Maths
, asked on 23/1/18
plz solve dis question urgent.and do not send any other similar question plz
$Thefloorofrec\mathrm{tan}gularhallhasperimeter250mthe\mathrm{cos}tofpaintingthe\phantom{\rule{0ex}{0ex}}4wallsattherateof210per{m}^{2}isRs2400findthehofthehall$
Answer
2
Mihika .
Subject: Maths
, asked on 23/1/18
plz solve dis question urgentand don not send any other similar question plz
$FindtheratioofTSAofhemispheretotheTSAofsphere,theyboth\phantom{\rule{0ex}{0ex}}havethesameradius.$
Answer
2
Mihika .
Subject: Maths
, asked on 23/1/18
Q The surface area of cuboid is 1792 square cm if its l,b,h are in the ratio 4:2:1. Find the length of the cuboid
Q A cylinder and cone have equal radius of 21 cm and height of cylinder is 8 cm whereas the height of the cone is 16 cm . Find the ratio of volume of cylinder & cone.
Q An area of a circular base of a cylinder is 154 square cm. Find the TSA , CSA and vol of cylinder if h=7 cm.
Q Find the ratio of TSA of the hemisphere to the TSA of sphere, they both have the same radius.
Q The floor of a rectangular hall has perimeter 220 m the cost of painting the 4 walls at the rate of 210 per square meter is Rs. 2400. Find the h of the hall.
Answer
2
Mihika .
Subject: Maths
, asked on 23/1/18
plzz solve this its urgent....and plz do not send any other similar question..
$Thesurfaceareaofofthecuboidis1792c{m}^{2}ifitsl,bandhareintheratio\phantom{\rule{0ex}{0ex}}4:2:1thenfindthelengthofthecuboid.$
Answer
3
Harsh Sethi
Subject: Maths
, asked on 20/1/18
Find the length of the longest pole that can be put in a room of dimensions 10m * 10m * 5m.
Plzz don't send any links!
Answer
2
Harsh Sethi
Subject: Maths
, asked on 20/1/18
A metallic sheet is of the rectangular shape with dimensions 56cm * 48cm. From each one of its corners, a square of side 6cm is cut off. An open box is made of the remaining sheet. Find the volume of the box.
Plzz don't send any links!
Answer
2
Srishti Sinha
Subject: Maths
, asked on 20/1/18
What length of tarpaulin 3 m wide will be required to make conical tent of height 8 m and base radius 6 m? Assume that the extra length of material that will be required for Stitching margins and wastage in cutting is approximately 29 cm (use π = 3.14)
Answer
1
Srishti Sinha
Subject: Maths
, asked on 20/1/18
Maths ncert book Chapter 13-Surface area and volume
Exercise-13.2 Question no.9
pg no.217
Answer
1
Arravelli Chaitanya
Subject: Maths
, asked on 19/1/18
How to find
diameter
if
CSA
given ?
Answer
4
Apurva Kumari
Subject: Maths
, asked on 19/1/18
What is the total length of edges of cuboid?
Answer
1
Tejas Goyal
Subject: Maths
, asked on 19/1/18
Question 15
Answer
1
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What are you looking for?

Q3. The diameter and height of a cylinder and a cone are equal. Write the ratio of volume of cylinder to the cone.

Q. The height of the cone is 16 cm and the base radius is 12 cm. Find the curved surface area and the volume of the cone.

(5) The floor of a rectangular hall has perimeter 250 m the cost of painting the walls at the rate of 210 per m

^{2}and Rs. 2400. Find the height of the hall.$Thefloorofrec\mathrm{tan}gularhallhasperimeter250mthe\mathrm{cos}tofpaintingthe\phantom{\rule{0ex}{0ex}}4wallsattherateof210per{m}^{2}isRs2400findthehofthehall$

$FindtheratioofTSAofhemispheretotheTSAofsphere,theyboth\phantom{\rule{0ex}{0ex}}havethesameradius.$

Q A cylinder and cone have equal radius of 21 cm and height of cylinder is 8 cm whereas the height of the cone is 16 cm . Find the ratio of volume of cylinder & cone.

Q An area of a circular base of a cylinder is 154 square cm. Find the TSA , CSA and vol of cylinder if h=7 cm.

Q Find the ratio of TSA of the hemisphere to the TSA of sphere, they both have the same radius.

Q The floor of a rectangular hall has perimeter 220 m the cost of painting the 4 walls at the rate of 210 per square meter is Rs. 2400. Find the h of the hall.

$Thesurfaceareaofofthecuboidis1792c{m}^{2}ifitsl,bandhareintheratio\phantom{\rule{0ex}{0ex}}4:2:1thenfindthelengthofthecuboid.$

Plzz don't send any links!

Plzz don't send any links!

Exercise-13.2 Question no.9

pg no.217

ifdiametergiven ?CSA