Question

find the area and the perimeter of rectangle whose length is 12 cm and the length of one diagonal is 13 cm​

Answer 1

Answer:

y l .cobden dm

k Vt

m

c YC gr vyt

Answer 2

l=12

diagonal=13

Let ABCD be a rectangle

BC²=CD²+BD²

13²=12²+BD²

169-144=BD²

√25=BD

BD=5

Area l*b

=12*5

=60cm