Math, asked by 9674326298, 4 months ago

Find the length of the diagonal and the area of a rectangular whose sides are 10cm and 12cm​

Answers

Answered by Anonymous
0

Step-by-step explanation:

From figure,

By pythagorous,

D

2

=12

2

+5

2

D

2

=144+25

⟹D

2

=169

⟹ Diagonal, D=13cm

Answered by Blakefire
0

Step-by-step explanation:

diagonal :

Pythagoras

d² = l² + b²

= 10² + 12²

= 100 + 144

= 244

d = √244

area = l * b

= 10 *12

= 120

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