BenharveyCooper BenharveyCooper

19-12-2021
Mathematics

contestada

Hi Guys , could you help me with this question. Thank you xx
Find the area of a circle with radius,
r
= 33cm.
Give your answer rounded to 3 SF.

Respuesta :

jimrgrant1 jimrgrant1

19-12-2021

Answer:

A ≈ 3420 cm²

Step-by-step explanation:

The area (A) of a circle is calculated as

A = πr² ( r is the radius ) , then

A = π × 33² = 1089π ≈ 3420 cm² ( to 3 significant figures )

Answer Link

ysihakgetinet ysihakgetinet

19-12-2021

Answer:

a=3419.46cm square

Step-by-step explanation:

area of circle=r×r(pie)

=33cm×33cm×3.14

=3419.46cm square

Answer Link

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