A rectangle is 12 cm long and 5 cm wide. Work out the length of a diagonal of the rectangle.

asked Nov 14, 2022 654 views

19 votes

A rectangle is 12 cm long and 5 cm wide.
Work out the length of a diagonal of the rectangle.

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7 votes

Answer:

diagonal=13cm

Explanation:

a² + b²=c²

(12cm)² + (5cm)²=c²

144cm² + 25cm²=c²

169cm²=c²

√169cm²=√c²

13cm=c

Rohit Nishad answered Nov 18, 2022

3.4k points

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