Question

Find the perimeter of each of the following shapes. (Take π =3.14) :-
pls give me right answer

ok Jaan ​

Answer 1

Answer:

A producer gas has following percentage composition by volume: CH4= 3.596, H2 = 896, CO = 25%, CO2 = 12,, and rest is N2. Calculate: 1. Theoretical quantity of air In M3 required per cubic meter of the go. 2. if 20% excess air is used, find the % composition of dry flue go.

Step-by-step explanation:

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Answer 2

Answer:

Diameter=10cm

∴ Radius=

2

10

=5cm

According to question,

Perimeter of figure=Circumference of semi-circle+ diameter

=πr+D

=

7

22

×5+10=

7

110

+10

=

7

110+70

=

7

180

=25.71cm.

Thus, the perimeter of the given figure is 25.71cm.

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