Answer:
125.92 sq cm
Step-by-step explanation:
You need to find the area of all the sides, so:
2(2.2 * 9.1) + 2(2.2 * 3.8) + 2( 9.1 * 3.8)
= 125.92 sq cm
Answer:
IM RETARTED
Step-by-step explanation:
Ok what do u need help with?
Answer:
124
Step-by-step explanation:
This an isosceles right triangle. The sides opposed to the angle 45° are congruent. Let x be this side==> x²+x² =(7√2)² (Pythagoras)
2x² = 49(2) ==> 2x²= 98 ==> x²=49 & x=7
