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

What type of equation is HgO=Hg+o2

the movement of peoples within the country

When does radioactive decay occur A. When an atom gains electrons B.when neutrons accumulate in the nucleus C.when the nucleus decays D.when an atom loses elect

Rutherfordium-257 was synthesized by bombarding Cf-249 with C-12. Write a nuclear equation for this reaction.

Which is the correct order of events related to the history of Australia and New Zealand? Place the earliest event at the top and the last event at the bottom.

What is the value of 3-(-2)?

Half of a number, x, increase by 7 is greater than -11 and less than-3. What are the possible solutions?

The sum of two numbers is 40. The second number is 5 less than twice the first number. Let x represent the first number and let y represent the second number. W

What does Bodger do when the bear cub claws him? A. Bodger turns and attacks the cub by biting its throat. B. Bodger cries out and runs away into the forest. C.

what was the problem with petroleum gas during carter’s administration?