anjiyamalick18 anjiyamalick18

02-05-2021
Mathematics

contestada

A rectangular piece of paper with length 35 cm and a width 18 cm has two semicircles cut out of it as shown below

A rectangular piece of paper with length 35 cm and a width 18 cm has two semicircles cut out of it as shown below class=

Respuesta :

mathstudent55 mathstudent55

02-05-2021

Answer:

375.66 cm²

Step-by-step explanation:

The two semicircles add to a full circle.

For the circle, d = 18 cm.

r = d/2 = 9 cm.

A = LW - πr²

A = (35 cm)(18 cm) - 3.14(9 cm)²

A = 375.66 cm²

Answer Link

Otras preguntas

How should factory overhead variances be treated in a journal entry to apply factory overhead?

How events during the progressive era made the united states more or less democratic.

The planning cycle is viewed as a linear process with a sequence of steps; however, it can also be considered cyclical so that at any point in the planning proc

If aggregate expenditure in an economy equals 1,000 0. 9y and full employment real gdp equals 9,000, then this economy has:_____.

The unknown factors of combat reinforce that marines need a fitness practice that is based on __________

18 times the quantity g plus 5

What is your view as the most important policy issue facing the united states? why is it important and which specific problems need to be solved?.

Which equation represents a population of 370 animals that increases at an annual rate of 11% ?

In what type of bonds do atoms join together because their opposite charges attract each other?O metallic bonds and ionic bondsO metallic bonds and covalent bon

Which term is used to describe a bone fracture that results in two or more fragments?