demigreig15 demigreig15

14-01-2021
Mathematics

contestada

Find the perimeter of this semi-circle with diameter,
d
= 37cm.
Give your answer rounded to 1 DP.

Respuesta :

abidemiokin abidemiokin

20-01-2021

Answer:

58.1cm

Step-by-step explanation:

perimeter of a semi-circle = πd/2

d is the diameter

Given

diameter = 37cm

Perimeter of the semi circle = π(37)/2

Perimeter of the semi circle = 18.5(3.14)

Perimeter of the semi circle = 58.09 cm

Hence the perimeter of the semi-circle is 58.1cm

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