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In the figure below ABCD is a rectangle and DA and CB are radii of circles tangent externally, AB = 4 cm. Provide the answer in terms of π (Do not approximate)

Find: Radius DA
Area of rectangle ABCD
Area of shaded region
Perimeter of shaded region

PLEASE HELP WILL MARK BRAINLIEST

In The Figure Below ABCD Is A Rectangle And DA And CB Are Radii Of Circles Tangent Externally AB 4 Cm Provide The Answer In Terms Of Π Do Not Approximate Find R class=

Sagot :

Answer:

a. Radius of DA - 2 cm.

b. Area of rectangle ABCD -

c. Area of shaded - 8-4π

d. Perimeter of shaded region - also 8-4π

Hope this helps!  

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