Math, asked by vahinsagar226, 1 month ago

The area of a semicircle of radius 4r is

Answers

Answered by Anonymous

7

We know that, area of semicircle = πr²/2

Then, the area of a semicircle of radius 4r is = (π(4r)²)/2

= 16πr²/2

= 8πr²

Anonymous: hello ishu

Previous Question

Next Question

Similar questions

English, 25 days ago

Iwin the match . Question tag...

English, 25 days ago

City school is more better than village school because...

Math, 25 days ago

in figure. OA, OB, OC & OD are four rays. Prove that angleAOB + angle BOC +angle COD+ Angle DOA - 360°...

Computer Science, 1 month ago

SYSTEM RESTORE RESTORES THE _____ FROM BACK DATE POINT...

Math, 1 month ago

Faith traveled 1 1/4 km while Love traveled 1 1/2 more than the distance covered by Faith. How many Kilometers did the two travel altogether? a. 3 3/4 b. 4 c. 4 1/4. d. 2 3/4 ...

Chemistry, 7 months ago

in rutherford's alpha ray scattering experiment,ZnS was coated on screen.Which of the following chemicals could be used inplace of ZnS?

Environmental Sciences, 7 months ago

Fludized bed gasifier produces?A)Low tar and High particulate,B) high tar and low particulate,C) gas at low conversion efficiency,D) low exist temperature ...

Geography, 7 months ago

Why do governments need to study population pyramid? Give examples...