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

Solve for x: |2x + 6| − 4 = 20
The perimeter of a triangle is 28ft. The medium side is 4ft longer than the shortest side, while the longest side is twice as long as the shortest side. What ar
Solve for x: |2x + 6| − 4 = 20
A drawer has 5 red socks and 5 socks.  If 3 drawn what is the probability that they are a match?
Find the height h of the parallelogram.
If 2 is subtracted from a number and this difference is tripled, the result is 6 more than the number. Find the number?
What would 300% of $25 be? Please show how.
CAN ANYONE HELP ME WITH WRITING THIS STORY??? THIS IS WHAT I GOT SO FAR? The blood drips on the tormented shore and the air becomes misty and hurls around her.
What is 6.82 as a mixed number in simplest form?
Who discovered that the Earth took 365 days to move around the Sun?