Answer :
Answer:
the surface area of rectangle is 310
Explanation:
surface area of rectangle=2(lw+wh+lh)
=2(7*5+5*10+7*10)
=2(35+50+70)
=2*155
=310
Answer:
the surface area of rectangle is 310
Explanation:
surface area of rectangle=2(lw+wh+lh)
=2(7*5+5*10+7*10)
=2(35+50+70)
=2*155
=310