Math, asked by abhivarun436, 6 months ago

Find the area of the sector whose radius 7 cm and central angle 180° ?
What is the value of cos'31° - sin 59°

Answers

Answered by mehak709T

2

Answer:

Given

radius =7 cm

angle (θ)=72

∘

Area of sector =

360

θ

.π.r

2

=

360

72

.

7

22

.7.7

=308 cm

2

∴ The area of sector is 308 cm

2

Answered by rsmehta935

0

Answer:

Yes the upper answer is correct

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