332354 + Interview Questions in Secondary School in Math

1.	A tent is in the shape of right circular up to height of 3m , and cone above it. The maximum height of tent above ground is 13.5m. Calculate the cost of painting the inner side of tent at rate of RS. 3sq m if radius of base is 14.Warning:- this que rate is different from other que in google so don't try to copy and correct answer will be mark as brainlist and spam will be reported.
Answer» Answer: A tent is of the SHAPE of a right circular cylinder upto height of 3 metres and then becomes a right circular cone with maximum height of 13.5 metres above the GROUND. Calculate the COST of PAINTING the inner side of the tent at the rate of Rs.2 PER square metre, if the radius of the base is 14 metres. 242864 Share Study later ANSWER Radius of base of cylindrical portion=14m Height of cylindrical portion=3m Curved surface area of cylindrical part=2× 7 22 ×14×3 Height of conical part=13.5−3=10.5m For conical part:r=14m,h=10.5m l= (14) 2 +(10.5) 2 = 306.25 l=17.5m CSA of conical part=πrl= 7 22 ×14×17.5=770㎡ ∴Total area to be painted=(264+770)㎡=1034㎡ Cost of painting=Rs. (1034×2)=Rs. 2068 Answered By *Disha* How satisfied are you with the answer? This will help us to improve better Step-by-step explanation: A tent is of the shape of a right circular cylinder upto height of 3 metres and then becomes a right circular cone with maximum height of 13.5 metres above the ground. Calculate the cost of painting the inner side of the tent at the rate of Rs.2 per square metre, if the radius of the base is 14 metres. 242864 Share Study later ANSWER Radius of base of cylindrical portion=14m Height of cylindrical portion=3m Curved surface area of cylindrical part=2× 7 22 ×14×3 Height of conical part=13.5−3=10.5m For conical part:r=14m,h=10.5m l= (14) 2 +(10.5) 2 = 306.25 l=17.5m CSA of conical part=πrl= 7 22 ×14×17.5=770㎡ ∴Total area to be painted=(264+770)㎡=1034㎡ Cost of painting=Rs. (1034×2)=Rs. 2068 Answered By Disha 4225 Views How satisfied are you with the answer? This will help us to improve better

1.

A tent is in the shape of right circular up to height of 3m , and cone above it. The maximum height of tent above ground is 13.5m. Calculate the cost of painting the inner side of tent at rate of RS. 3sq m if radius of base is 14.Warning:- this que rate is different from other que in google so don't try to copy and correct answer will be mark as brainlist and spam will be reported.

Answer»

Answer:

A tent is of the SHAPE of a right circular cylinder upto height of 3 metres and then becomes a right circular cone with maximum height of 13.5 metres above the GROUND. Calculate the COST of PAINTING the inner side of the tent at the rate of Rs.2 PER square metre, if the radius of the base is 14 metres.

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Study later

ANSWER

Radius of base of cylindrical portion=14m

Height of cylindrical portion=3m

Curved surface area of cylindrical part=2×

7

22

×14×3

Height of conical part=13.5−3=10.5m

For conical part:r=14m,h=10.5m

l=

(14)

2

+(10.5)

2

=

306.25

l=17.5m

CSA of conical part=πrl=

7

22

×14×17.5=770㎡

∴Total area to be painted=(264+770)㎡=1034㎡

Cost of painting=Rs. (1034×2)=Rs. 2068

Answered By

Disha

How satisfied are you with the answer?

This will help us to improve better

Step-by-step explanation:

A tent is of the shape of a right circular cylinder upto height of 3 metres and then becomes a right circular cone with maximum height of 13.5 metres above the ground. Calculate the cost of painting the inner side of the tent at the rate of Rs.2 per square metre, if the radius of the base is 14 metres.

242864

Share

Study later

ANSWER

Radius of base of cylindrical portion=14m

Height of cylindrical portion=3m

Curved surface area of cylindrical part=2×

7

22

×14×3

Height of conical part=13.5−3=10.5m

For conical part:r=14m,h=10.5m

l=

(14)

2

+(10.5)

2

=

306.25

l=17.5m

CSA of conical part=πrl=

7

22

×14×17.5=770㎡

∴Total area to be painted=(264+770)㎡=1034㎡

Cost of painting=Rs. (1034×2)=Rs. 2068

Answered By

Disha

4225 Views

How satisfied are you with the answer?

This will help us to improve better

7.	X square - (root 2 + 1) X + root 2 equals to zero
Answer» here U HV to USE sridharacharya

29.	Find the value of [{(-1/3)}]2
Answer» please mark me as brainlist

34.	If seo 0-tan 0 = P, then cos 0
Answer» please mark me as brainlist

39.	550second into minutes and seconds
Answer» 759&757577784648362739556272

47.	Rationalise the denominator 1/2+√3
Answer» ↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑

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