√16*900=? √0.81*0.49=? √0.64*0.04*1.21=? √5*√45=? √242*√8=?

Question

√16*900=?

√0.81*0.49=?

√0.64*0.04*1.21=?

√5*√45=?

√242*√8=?

Answer 1

√16*900=3600
√0.81*0.49=0.441
√0.64*0.04*1.21=0.03872

√5*√45=15
√242*√8=44