melanyrivas827 melanyrivas827

07-05-2021
Mathematics

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Question 13
Find the area of the (gray) shaded region. (2 tangent circles inscribed in a rectangle):
20

Question 13 Find the area of the gray shaded region 2 tangent circles inscribed in a rectangle 20 class=

Respuesta :

swapnilbarua101 swapnilbarua101

07-05-2021

Answer:

42.92 square

Step-by-step explanation:

The radius of the circles is 5m

So, area of 1 circle is π(5×5)=78.54 square

Two areas will (78.54+78.54)=157.08 square

Rectangles height is ( 5+5)=10m

Rectangles area is (10×20)=200 square

Shaded region=(200-157.08) square =42.92 square

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