Can someone help me in this question plssss. The area of a circle, in terms of π, is 54π m2. Find the value of the radius. Give your answer as a simplified surd
Question
The area of a circle, in terms of π, is 54π m2.
Find the value of the radius.
Give your answer as a simplified surd.
2 Answer
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1. User Answers TheIndianGuY
Answer:
AREA of circle = πr² { r = radius} (1)
Area of circle = 54π m² {given} (2)
from eq(1) & eq(2), we get
=> πr² = 54π
=> r² = 54π/π
=> r² = 54
=> r = √(54) {after taking root both sides
Hence, the value of radius is √(54) m.
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2. User Answers ivylovesmaths
The answer is 6 x root 3