Answered

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Find the radius of the circle given the area of the sector is 153.9 and the angle measure
is 90 degrees.

Find The Radius Of The Circle Given The Area Of The Sector Is 1539 And The Angle Measure Is 90 Degrees class=

Sagot :

karkismriti176

Answer:

14

Step-by-step explanation:

area of sector = 153.9

or, (1/2) r²∅ = 153.9

or, r²∅ = 153.9 ×2

or, r²∅ = 307.8

or, r²× π/2 = 307.8

or, r² = 615.6/π

or, r² = 196

or, r=√196

r = 14

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