Seudónimo Seudónimo

23-02-2017
History

contestada

There is a figure made up of 4 identical semicircles. The radius of each circle is 10. Find the area of this figure.(Show your work)

Respuesta :

apologiabiology apologiabiology

23-02-2017

area of circle=pir^2
4 of them, but wait, semicircles are half circles
1/2 circle times 4=2 circles

so
r=10

2pir^2
2pi10^2
2pi100
200pi square units
about 628.31 square units

Answer Link

Otras preguntas

To what extent did world war 2 effect women's daily lives?

how do you work out the value of "d" in the equation: 7d=4d+21?

What is an Honorific?

How much force is needed to move a box to an acceleration of 1.5 m/s^2 and a mass of 50 kg?

what is the fraction 117/30 simplified as a mixed fraction

Marty ate 1/4 of his pizza and Luis ate 1/3 of his pizza. Marty ate more pizza than Luis. Is that possible?

Why Is Missouri Called the Show-Me State?

how does friction affect brick structures

When evaluating promotional claims, it is important to __________.a.do your own research c.determine if there are other possible solutions b.ask if it makes sen

The sum of four consecutive multiples of 5 is 230. What is the greatest of these numbers ?