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

Only the patient can waive the right to confidentiality? A. True B. False

express as a triniminal (3x-7)(x-4)

Which 2 triangles can be proven similar by AA~?

Beth is making fruit salad. She adds 3 grapes for every 2 strawberries. If she uses 20 strawberries, how many grapes will she use?

President Washington depended on __________, the first secretary of the treasury, to handle economic policies in the new government. a. Alexander Hamilton b. T

World map Match the number on the map with the name of the Continent or Ocean. Question 9 options: Pacific Ocean South America Asia Atlantic Ocean Ind

Concerning blood, which virus poses the greatest risk for workers? HIV Hepatitis C Hepatitis B Hepatitis A

A submarine descends at a constant rate of 300 feet per minute. Which of the following equations best represents how to find the change of altitude of the subma

Describe the octet rule and the part it plays in bonding.

h(x)=1/x ,find h(-1/2)