Answer:
77 cm²
Step-by-step explanation:
We know that
Area of trapezium = ½ (a + b) × h
Area = ½ × (10 + 12) × 7
Area = ½ × 22 × 7
Area = 11 × 7
Area = 77 cm²
It realistically could be any number based on the person but the most likely answer is 40 hours.
so for some reason I couldn't add my answer so I screenshot it and added it below uhh hope it helps!
First you find P which would be 16+17+17 which equals 50. Then you find B which is 1/2•16•15 which equals 120. Next you write the formula which would look like 50(20)+2(120) which equals 1240!
Answer:
196.47%
Step-by-step explanation:
move the decimal to the right two times