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3 years ago

10

A rectangle of sides 5 cm and 2 cm is cut out from a bigger rectangle of sides 14 cm and 7 cm to form a new shape as shown below

.
What is the perimeter of the new shape formed?

a. 46 cm
b. 40 cm
c. 22 cm
d. 20 cm

2 answers:

iren2701 [21]3 years ago

6 0

A. 46cm

7+7+14+2+2+5 + the remaining 9cm we get from 14-5cm

masha68 [24]3 years ago

3 0

Answer: a. 46 cm

Step-by-step explanation:

(7 + 14) × 2 + 2× 2 = 46 (cm)

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$De finition:\\\sqrt{a}=b\ \iff b^2=a\\=====================\\\\$

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