shy2876 shy2876
  • 11-06-2021
  • Mathematics
contestada

6 cm
7 cm
WEES
7 cm
8 cm
12 cm

Can someone explain how to find Surface Area on this? Thank you

6 cm 7 cm WEES 7 cm 8 cm 12 cm Can someone explain how to find Surface Area on this Thank you class=

Respuesta :

odiapraise2020
odiapraise2020 odiapraise2020
  • 14-06-2021

Answer:

45cm²

Step-by-step explanation:

The specified area is a trapezium.

The area if a trapezium is = ½(a+b)h

height = 5cm

Note: a and b are what we call legs.

a = 6cm

b = 12cm

½ × (6 + 12) × 5

½ × 18 × 5

(half of 18 is 9)

9 × 5 = 45cm²

Answer Link

Otras preguntas

What is the sum of the next two terms in the sequence -3, -1, 3, 9, 17.....?
A buffet offers ranch or caesar dresing. The ratio of ranck dressing used to caesar dressing used is 8 : 3. If the buffet uses 72 cases of ranch dressing, how
Anyone have a answer to this problem?
Allentown got 2 feet less than twice the amount of snow Georgetown got . Allentown got 3 feet more snow than Georgetown. How many feet of snow dis Allentown(x)
Knowing the meaning of the acronym WYSIWYG can be most helpful to your when you? A.want to defeat the word wrap feature. B. Want to check out document you are
Name three accomplishments of exploration
What happens to water in the atmosphere as it rises?
Veronica got 3 times as many gifts as Natalie. Together Veronica and Natalie got a total of 12 gifts how many gifts did Natalie (x) and Veronica (y) each get
How does food with proper nutrients benefit you? It provides energy and fights infections. It serves as a building block of protein. It maintains healthy muscle
what does diameter means