morgansilverwood08 morgansilverwood08

01-07-2020
Mathematics

contestada

Work out the area of a semicircle with radius 3 cm.
Give your answer in terms of t.
3 cm

Respuesta :

ujalakhan18 ujalakhan18

01-07-2020

Answer:

Area = 4.5 π cm²

Step-by-step explanation:

Area of semicircle = [tex]\frac{\pi r^2}{2}[/tex]

Where r = 3cm

=> Area = [tex]\frac{\pi(3)^2 }{2}[/tex]

=> Area = [tex]\frac{9\pi }{2}[/tex]

=> Area = 4.5 π cm²

Answer Link

Otras preguntas

In 3-5 complete sentences, explain how the electoral college works.

Determine the number of moles of citric acid in 10.0 mL of pineapple juice

Read these sentences from “The Open Window.” "I expect it was the spaniel," said the niece calmly; "he told me he had a horror of dogs. He was once hunted into

what is the uppercase letter represents in a punnett square

What are the benefits of investing in corporation?

if 3z + 6 = 16 what is the value of 9z?

plasma often contains?

How did the Dawes act fail to Americanize Indians?

you use 8 cups of flour to make much flou24 muffins. at that rate how much flour will you need to make 30 muffins

During what decade is The Adventures of Huckleberry Finn set? 1800s 1820s 1830s