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

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

The neutralization reaction between an acid and a base is a type of: Double displacement reaction Displacement reaction Addition reaction Decomposition reaction

What is the most likely setting for a Gothic novel? O A. A forest at night, far from civilization and comfort O B. A masked ball in a large house in the city O

The difference of two numbers is 3. Their sum is 13. Find the numbers. Let x represent the first number and y represent the other number.Write a system of equat

A) Find the coordinates of the points of intersection of the graphs with coordinate axes: b y=−2x+4B) Find x- and y-intercepts. Write ordered pairs representing

Given the formula p= 2a + b rearrange the equation to isolate for a

5. If the momentum of a body is increased by 100% then the percentage increase in kineticenergy is150%b. 200%225%d. 300%a.С.

A transverse, travelling wave on a chord is represented by = 0.22sin (5.6 + 34) where and are in meters and is in seconds. For this wave, determine; (a) Wavelen

The data from an experiment designed to investigate the effect of different amounts of water on plant growth is showing Your answer: O Plant growth does not dep

To add interest to your essay, you should try to use figurative language in A. each topic sentence. B. your thesis statement. C. all the personal anecdotes.

What race is correlated to the monster in today's society?