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  • 22-02-2017
  • Mathematics
Answered

The answer to all of these problems

The answer to all of these problems class=

Verified Answer :

ChandrikaP ChandrikaP
  • 22-02-2017

1) area of a cicular pool
area of a circle=πr^2   d=2.5 then r=2.5/2
A=3.14 (2.5/2)^2
A=4.906m^2 A=4.9m^2

2) arae of a coin 
(if i read it right d=15mm?)
A=πr^2   d=15 then r=15/2
A=3.14(15/2)^2 =176.6mm^2


Rest all are same problems u try to solve it

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