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Construct the following rectangles with the given measurements and also find their area.

BAND, BA = 7.2 cm and BN = 9.7 cm

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Given = 7.2 cm and BN = 9.7 cm

Steps :

(i) Drawn a line segment BA = 7.2 cm.

(ii) At A, constructed NA ⊥ AB.

(iii) With B as centre, drawn an arc of radius 9.7 cm and let it cut at AX at N.

(iv) With B as centre and AN as radius drawn an arc. Also with N as centre and BA as radius drawn another arc. Let then cut at D.

(v) Joined ND and BD.

(vi) BAND is the required rectangle.

Calculation of Area :

Area of the rectangle BAND = l × b sq.units 

= 7.2 × 6.7 cm2

= 48.24 cm2

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