Question

swer the following questions based on the shapes given below.
1) What is the perimeter of shape B?
2) Whick shape's
perimeter is less? Shape A or shape D.
3) Area of which shape is more?
4) Area of which shapes are dqual?
5) Which shape has equal perimeter and area?
B
​

Answer 1

Answer:

i think it will be helpful for you so mark me as brilliant plz ☺️

Step-by-step explanation:

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10th

Maths

Areas Related to Circles

Areas of Combinations of Plane Figures

Which of the following shap...

MATHS

Which of the following shapes of equal perimeter the one having the largest areas is

MEDIUM

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ANSWER

LetthegivenperimeterbeP.

Wecalculatetheareasofthegivenfigures

andcompare.

OptionA⟶circle.

Theperimeter(circumference)=P

⟹2πr=P(whenr=radiusofthecircle.)

⟹r=

2π

P

∴ar.circle=πr

2

=π×(

2π

P

)

2

=

4×3.14

P

2

=

12.56

P

2

.

OptionB⟶Equilateraltriangle.

Oneside=

3

P

.

∴area=

4

3

side

2

=

4

3

×(

3

P

)

2

=

20.77

P

2

.

OptionC⟶Square

side=

4

P

∴area=

4

P

×

4

P

=

16

P

2

.

OptionD⟶Regularpentagon.

side=

5

P

.

∴ar.pentagon=

4

1

5(5+2

5

)

×side

2

=

4

1

5(5+2

5

)

×(

5

P

)

2

=

19.95

P

2

.

∴comparingtheareasweget

thear.circleisthegreatest.

Ans−OptionA

so please mark me as brilliant plz

Answer 2

Answer:

1. do some reading before u travel to a new country. If u're not aware of their culture and customs.
2. do some reading before u travel to a new country. If u're not aware of their culture and customs. do some reading could mean "do some research" before u actually do that thing. Like, read some guide books and other stuff on internet as well. To be better aware of that new place where ur travelling to.
4. do some reading before u travel to a new country. If u're not aware of their culture and customs. do some reading could mean "do some research" before u actually do that thing. Like, read some guide books and other stuff on internet as well. To be better aware of that new place where ur travelling to. Do some reading also means to take up reading as a hobby or even for general knowledge.
6. do some reading before u travel to a new country. If u're not aware of their culture and customs. do some reading could mean "do some research" before u actually do that thing. Like, read some guide books and other stuff on internet as well. To be better aware of that new place where ur travelling to. Do some reading also means to take up reading as a hobby or even for general knowledge. Hope it helps.