Question

Given: L=? B=15cm Perimeter=60cm Area=?

Answer 1

Answer:

Area= l × b

60 = l × 15

Therefore. l = 60/15

l = 4 cm

Answer 2

Answer:length=15cm.,area=225cm square

Step-by-step explanation:

perimeter=2×L+B ,L=Perimeter-2×B÷2 ,LENGTH=60-2×15÷2 =60-30÷2=30÷2=15 LENGTH=15cm Area =L×B=15×15=225CM Square