Question

find the length of a diagonal of a rectangle whose sides are 6cm and 8cm​

Answer 1

Answer:

the formula is: √l^2+b^2= diagonal

√36+64= diagonal

√100= diagonal

diagonal=10 cm

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Answer 2

Answer: 10 cm

Step-by-step explanation:

the formula of the diagonal of a rectangle is: d=   the square root of wight squared plus length squared (sorry i can't insert the mathematical symbols)

6 and 8 squared and added gives= 36+64=100

the square root of 100 is 10 therefore the diagonal is 10 cms long