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forsale [732]
3 years ago
5

Find the Perimeter of the figure below, composed of a rectangle and two semicircles.

Mathematics
1 answer:
qwelly [4]3 years ago
7 0

Answer:

61.42 units

Step-by-step explanation:

Perimeter = sum of all sides of surrounding the figure = circumference of a circle + 2(length of the rectangle)

Note: two semicircles = 1 full circle

Perimeter = πd + 2(L)

Where,

Diameter of the circle (d) = 10

Length of rectangle (L) = 15

Plug in the values

Perimeter = π*10 + 2(15)

Perimeter = 10π + 30

≈ 61.42 units (approximated to nearest tenths)

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Answer: Ksh 6144

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