Math, asked by bhuneshwarisahare641, 2 months ago

Perimeter and area chapter

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Answered by ks685

2

Step-by-step explanation:

$perimeter \: of \: rectangle \: = 2 \times (l + b) \\ = 2 \times (30 + 10) \\ = 2 \times 40 \\ = 80m² \\ \\ \\ \\ area \: of \: rectangle \: = l \times b \\ = 30 \times 10 \\ = 300m²$

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