The diagonal of a rectangle is 34 cm. If it's breadth is 16 cm find its length and area
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Hi ,
Diagonal of a rectangle ( d ) = 34 cm
Breadth ( b ) = 16 cm
Let the length = l cm
l² = d² - b²
= ( 34 )² - ( 16 )²
= ( 34 + 16 ) ( 34 - 16 )
= 50 × 18
= 900
l = √ 900
l = 30 cm
Area of the rectangle = lb
A = 30 × 16
A = 480 sq cm
I hope this helps you.
:)
Diagonal of a rectangle ( d ) = 34 cm
Breadth ( b ) = 16 cm
Let the length = l cm
l² = d² - b²
= ( 34 )² - ( 16 )²
= ( 34 + 16 ) ( 34 - 16 )
= 50 × 18
= 900
l = √ 900
l = 30 cm
Area of the rectangle = lb
A = 30 × 16
A = 480 sq cm
I hope this helps you.
:)
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