Question

find the radius and perimeter of a semicircle whose
area is 77cm²​

Answer 1

Answer:

Radius = 7.001 cm

Perimeter = 43.988 cm

Step-by-step explanation:

Area of semi-circle = 77 cm square

Area of semi-circle =

So,

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We know, perimeter or circumference = 2πr

So,

Perimeter = 2*π*7.001 = 43.98 cm

Mark as brainlist and stay awesome dude

Answer 2

Step-by-step explanation:

here it is hope you understand ☺️