lindsayknittle06 lindsayknittle06

07-05-2020
Mathematics

contestada

Find the radius!
Surface Area = 1,139.82 yd?
radius =
13 yd
O
12 yd
O 11yd
O
10 yd

Find the radius Surface Area 113982 yd radius 13 yd O 12 yd O 11yd O 10 yd class=

Respuesta :

jessethmaenataoztn6m jessethmaenataoztn6m

07-05-2020

Answer:

10

Step-by-step explanation:

A=4πr^2

r=√(A/4π)

r=√(1139.82/4π)

r=9.5=10 yd

Answer Link

TheLazyNobita TheLazyNobita

04-06-2020

Answer:

11 yd

Step-by-step explanation:

SA = 3[tex]\pi[/tex]r²

1139.82 = 3 × 22/7 × r²

r² = 1139.82/66 × 7

r² = 120.81

r = 10.99 = 11 yd

Answer Link

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