Question

a swimming pool is 21 m long 14m Wide and 6m deep find the sum of the area of the four walls and its floor​

Answer 1

Answer:

TSA =2 (lb+bh+hl )

2 (21×14+14×6+6×21)

2 (294+84+126)

2 (378+126)

2 (504)

1008

total surface area of pool is 1008