Question

(6) PQRS is a square.
square. If PR = 10 cm,then area of
PQRS = ......... cm.
A. 100 B. 50 C.40 D. 80​

Answer 1

Answer:

your answer is 100

hope it is helpful for you

Answer 2

step by step sol. is given in the above pic...

another way to solve this question is...

by taking tri.PQR...and solving it by pythagoras theorem taking the squares of PQ+RQ = SR

side of square= a and diag. 10 cm....

solve it by this method....answer would be same...