Question

A cookie cake has a diameter of 18 in. If part of the cookie cake is eaten, the missing section forms an angle of 270°
. What is the area of the cookie cake that was eaten? Round your answer to the nearest tenth.(1 point)
Responses

A=127.2 in.2
upper A equals 127.2 in. squared

A=190.9 in.2
upper A equals 190.9 in. squared

A=254.5 in.2
upper A equals 254.5 in. squared

A=63.6 in.2

Answer 1

Diameter = 18 in → radius = 9 in.
Eaten area = (270/360)·πr^2 = (3/4)·π·9^2 = (3/4)·π·81 = 60.75π ≈ 190.9 in².

Answer: A = 190.9 in².