Question

answer this and I'll mark you brainliest and also give you 5/5 rating! spammers will be reported!! AND SHOW WORKING I REPEAT! SHOW WORKING!!! NO SPAMMERS!! IF WORKING IS NOT SHOWN THEN YOU'LL BE REPORTED!! <3​

Answer 1

Step-by-step explanation:

4 a.. 15.2cm

b..70cm

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Answer 2

Answer:

Question :

Calculate the perimeter.

Answer :

We know that,

Perimeter :

• Perimeter is the sum of the boundaries of the shape.

So,

$1) \: perimeter \: \\ \\ = 4 + 3 + 5.2 + 3 \\ \\ = 15.2 \: cm \\ \\ 2) \: perimeter \: \\ \\ = 6 + 10 + 7 + 10 + 5 + 12 + 20 \\ \\ = 70 \: cm$

Now , we got the answer !!