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 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

suffix word that ends with or
The power P of a jet of water is jointly proportional to the cross sectional area A and to the cube of the velocity v. (a) the equation is P=kA(V)^3 (b) If the
3x+5=4 (mod5) linear equation
the united states refused to join _____ following world war i
How does this image illustrate a contribution of the Byzantine Empire? It is an example of sophisticated mosaic art commonly found in Byzantine structures.
Which best describes acceleration? A. distance over time B. speed in a particular direction C. change in velocity over time
Explain how you can use estimation to place the decimal point in the quotient 42.56 divided by 22
The city wants to build a visitor's center in the park so that it is equidistant from Park Street and Washington Avenue. The city planners also want the visitor
which scientist discovered the two radioactive elements radium and polonium?
Connie has saved up $15 to purchase a new CD from the local store. The sales tax in her county is 5% of the sticker price. Write an equation and solve it to det