1) Determine an approximate value of the area of the blue surface below composed of a right triangle and half-discs. 2) Calculate, in m², the area of the surface colored in green composed of a rectangle, a right-angled triangle and a half-disc. ans différentes unitésPARCOURS BLEUDéterminer une valeur approchée de l'aire de lasurface bleue ci-dessous composée d'un trianglerectangle et de demi-disques.8 cm6,4 cm21 Calculer, en m2, l'aire de la surface coloriée en vertcomposée d'un rectangle, d'un triangle rectangle etd'un demi-disque.36 m15 m 12 m4,8 cm

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Déterminer une valeur approchée de l'aire de la surface bleue ci-dessous composée d'un triangle rectangle et de demi-disques. 8 cm 6,4 cm 4,8cm

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

Author:Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.

Chapter9: Surfaces And Solids

Section9.2: Pyramids, Area, And Volume

Problem 32E

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Question

1) Determine an approximate value of the area of the blue surface below composed of a right triangle and half-discs. 2) Calculate, in m², the area of the surface colored in green composed of a rectangle, a right-angled triangle and a half-disc.

ans différentes unités
PARCOURS BLEU
Déterminer une valeur approchée de l'aire de la
surface bleue ci-dessous composée d'un triangle
rectangle et de demi-disques.
8 cm
6,4 cm
21 Calculer, en m2, l'aire de la surface coloriée en vert
composée d'un rectangle, d'un triangle rectangle et
d'un demi-disque.
36 m
15 m 12 m
4,8 cm

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