Math, asked by Jasmine7748, 9 months ago

Find the perimeter of a semi circle of radius 28cm

Answers

Answered by kiranshoora

1

Answer:

88 cm

Step-by-step explanation:

Circumference of a circle = 2πr

circumference (perimeter) of a semi- circle = 2πr÷2

= πr

π = 22÷7

r = 28cm

So,

22÷7×28

22×4

88 cm

Previous Question

Next Question

Similar questions

English, 4 months ago

In this chapter there are many aspects that are very different from the place where you live. Look at the subheadings in this chapter and make a list of them. Now create a wall paper with illustrations and descriptions comparing life in your location with that in the Tundra. chapter name is : polar regions. please answer my questions please I'm 8th grade so don't spam or ans irrelevant...

Math, 4 months ago

The decimal expansion of the number 37120 will terminate after .) 1 decimal place .) y decimal place .) 2 decimal place .) 3 decimal place...

Math, 4 months ago

5.The sum of two integers is -42. If one number is -22, the other number is...

Computer Science, 9 months ago

Find compound interest formula simple method int int int int...

Computer Science, 9 months ago

Write a program that prompt the user for a string. Extract all the digit from the string. If there are digit...

History, 11 months ago

when British rule in India...

Science, 11 months ago

Answer for the attachment question plz...

Computer Science, 11 months ago

what is layout and its uses of computer...