7) 100in²
8) 56cm²
9) 51in²
Have a great day <3
Answer:
7. 100
8. 56
9. 51
Step-by-step explanation:
Area of triangle: Length × breadth ÷ 2
Area of rectangle/square: Length × breadth
7. Area of shaded region = (20 × 10) - (20 × 10 ÷ 2)
= 100
8. Area of shaded region = (8 × 8) - (4 × 4 ÷ 2)
= 56
9. Area of shaded region = (15 × 5) - (3 × 8)
= 51
677
238 + 439 = 677
It is t possible to round it form the ones (dollar) place.
-21 - 15g
You just have to distribute the -3 into the expression.
-3(7 + 5g) = -21 -15g
⇒
32
Explanation
c=
c= 31.76476
c= 32inch
