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Mathematics 8 Online
OpenStudy (pphalke):

Find the perimeter and area of a rectangle with a length of 5 cm and a diagonal of 13 cm

OpenStudy (pphalke):

@TheSmartOne @Mehek14

TheSmartOne (thesmartone):

|dw:1466284165916:dw| solve for x

TheSmartOne (thesmartone):

Pythagorean theorem a^2 + b^2 = c^2 a and b are the legs, c is the hypotenuse c here is 13 :P

OpenStudy (pphalke):

how do I solve the problem

TheSmartOne (thesmartone):

solve for x and then you can easily find the area and the perimeter...

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