Math, asked by gijidaniel999, 10 months ago

Perimeter And Area:
Answer???​

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Answers

Answered by benv6395
0

Answer:

Step-by-step explanation:

In perimeter add all

2.5+3+3+0.5+0.5+3+3=15.5cm

Area:divide figure into 1 rectangle and 1 triangle

Area of rectangle =l X B

2.5 X 3=7.5cm²

Area of triangle=1/2 X B X h

1/2 X 3 X 3.5=5.25cm²

Now add both areas=7.5+5.25

=12.75cm²

Hope it helps.....

Plzzzz Mark it is the BRAINIEST answer of this question.....

Answered by HannanM
0

Answer:

Perimeter 15.5 cm

area =11.76 cm2

Step-by-step explanation:

area of the figure is ar of the triangle + ar of the rect

base of the triangle is 3.5 cm

here height isn't given

applying py. theorem

base/2 = 1.75

hyp. = 3

height = sqrt. 3^2 - 1.75^2

height = 2.43

ar of the triangle = 1/2*3.5*2.43 = 4.26 cm^2

ar of the rect = length * base

2.5 * 3 cm ^2 = 7.5 cm^2

total area is = 7.5+4.26 = 11.76 cm^2

regards

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