Question

plz solved this question plz plz plz plz plz​

Answer 1

Answer:

area of a rectangle =2(l+b)

2(15+8)

2(23)

46 sq km

Answer 2

Answer:

for the first heading. ... use this formula

Area of rectangle=length × breadth.

for second heading use this formula:

Area of square = side of square ×side of square.

for third heading use pythograes theorem:

a squared + b squared =c squared.( square means multiply the same number twice)

for fourth heading : I'm sorry .. I am not sure with the answer..

hope u found it useful..