Math, asked by lokeshwaghade, 10 months ago

What is the radius of circle if the angle of sector is 90degree and the area of the circle is 196cm2

Answers

Answered by pawan7430

0

Area of circle is 784 cm²

Hence radius of circle is 15.8cm

Answered by sarthakghavate2004

0

Answer:

area of sector =theta /360 pie R²

Step-by-step explanation:

here is given that theta=90

and area =196

by using formula

196=1/4*22/7*r²

r²=196*4*7/22

r²=249.4545

r=under root 249.4545

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