Math, asked by ireshaedirisinghe43, 3 months ago

What is the perimeter of a semicircle if the diameter is 21cm using π=22/7

Answers

Answered by aryanmallah2

0

Answer:

33 cm

Step-by-step explanation:

Radius of the circle = 21/2 Perimeter of the circle = 2πr =2x22/7x21/2. = 462/7 =66cm Perimeter of semi circle =66/2. =33

Previous Question

Next Question

Similar questions

Social Sciences, 1 month ago

Very little agriculture is possible in ____________ due to the scarcity of water. * Kerala Ladakh Maharashtra...

Math, 1 month ago

In the figure 4 LINES meet at a point O. These lines are called___________...

Environmental Sciences, 1 month ago

study of the cells is called!!

Economy, 3 months ago

Who are the poorest of the people?

Math, 3 months ago

Example The Prices of agricultural commodities for 1946-47 and for the month of December 1950 are given below along with the value of the output of these commodities in 1946-47 : Commodities Unit Price Value of output in millions (Rs.) 1946-47 (Rs) Dec 1950 (Rs.) 1946-47 Rice Manual 13.75 13.75 8364 Wheat Manual 9.70 9.70 2207 Jowar Manual 6.03 8.00 876 Cotton (Raw) Lbs 466.00 433.00 701 Tea Lbs...

Math, 10 months ago

ok so work out the area of the rectangle im given the base 22mm and the premiter64mm help me...

Math, 10 months ago

what is the area of the circle, height of which is equal to the permeter for a square of side 10.5m.

Geography, 10 months ago

fill in the blanks from geography pls give correct ans...