Mustafa22 Mustafa22

20-09-2020
Mathematics

contestada

2
Find the perimeter and area of this shape.
1 cm
NOT TO
SCALE
6 cm
1 cm
9 cm

2Find the perimeter and area of this shape1 cmNOT TOSCALE6 cm1 cm9 cm class=

Respuesta :

gabriellasuarez35 gabriellasuarez35

20-09-2020

Step-by-step explanation:

circumference=πd

22/7×4

12.57

perimeter=12.57+9+9+2+6

= 38.57

area=6×9=54

1/2πr2

1/2×22/7×4×4

=25.14

54-25.14

area=28.86cm2

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