Math, asked by Lanjai, 1 year ago

pls help
i need a help

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Answered by DonDj
1
Triangle QPO is isoscele triangle so
Let angle QPO And PQO be x as they are equal.
By applying angle sum property.
X+x+100=180
2x=80
x=40
Similar for the other tiangle

Lanjai: 8,12
SakshaM725: Write what is 8 question the image is not clear
DonDj: See the answer
DonDj: And take the help for the other one from someone else
DonDj: Hope it helps
Lanjai: In the given figure, O is the centre of the circle, angle POQ =100°, angle POR=110° then find angle QPR
DonDj: I told u
DonDj: do the other one similarly
DonDj: Further u will get the other angle and get the value of QPR
DonDj: QPO +OPR =QPR
Answered by SakshaM725
1
Curved surface area of cylinder = 44m^2

2π × radius × height = 44

2 × 22/7 × 0.7 × height = 44

Height = (44 × 7)/2 × 22 × 0.7

Height = 10m

Lanjai: 11 and 2
SakshaM725: Image is not clear
SakshaM725: See the answer it is 9
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