mssharapova16
Answered

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Homework Progress
54/118 Marks
A semicircle has radius 8.2 cm.
Work out the area of this semicircle.
Take a to be 3.142 and give your answer to 1 decimal place.

Question Progress Homework Progress 54118 Marks A Semicircle Has Radius 82 Cm Work Out The Area Of This Semicircle Take A To Be 3142 And Give Your Answer To 1 D class=

Sagot :

sreedevi102

Answer:

Area = 105.6 square cm

Step-by-step explanation:

[tex]Area \ of \ circle = \pi r^2\\Area \ of \ semi-circle = \frac{1}{2} \pi r^2 = \frac{1}{2} \times 3.142 \times 8.2^2 = 105.6cm^2[/tex]

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