Tololopi Tololopi
  • 17-05-2021
  • Mathematics
contestada

Can you help me work this out please?

Can you help me work this out please class=

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KillowPeak
KillowPeak KillowPeak
  • 17-05-2021

Step-by-step explanation:

Always start by writing what you know

Area of a circle

A= 3.142 x r^2

r = 21cm

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brennabrown1937 brennabrown1937
  • 17-05-2021
area of a triangle is a=3.14(r)^2
21 is the radius so plug that in for r and solve
hope this helps!!
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