Four mark exercise problems I — task. Mathematics State Board, Class 6.

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1. The area of a rectangular shaped photo is

$820 \ sq. \ cm$ and its width is

$20 \ cm$ . What is its length? Also find its perimeter.

Answer:

Length

$=$

$cm$

Perimeter

$=$

$cm$

2. A square park has

$40 \ m$ as its perimeter. What is the length of its side? Also find its area.

Answer:

Length

$=$

$m$

Area

$=$

$m^2$

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9. Four mark exercise problems I