shaziya67 shaziya67

10-05-2020
Mathematics

contestada

the diagram shows a sector of a circle radius 10 cm. the angle is 135 degrees

find the perimeter of the sector giving your answer correct to 1 decimal place.

pleaseeee help me

Respuesta :

mhanifa mhanifa

16-01-2021

Answer:

22.4 cm

Step-by-step explanation:

Given

r = 10 cm
θ = 135°

Perimeter of sector is:

P = 2r + 2πr(θ/360)
P = 2*10 + 2(3.14)(135/360) = 22.4 cm (rounded)

Answer Link

kokushibou69420 kokushibou69420

14-09-2021

Answer: 43.6

step by step explantion:

Answer Link

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