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

Rishi, a college student, complains that he feels apprehensive and fearful most of the time but doesn't know why. without warning, his heart begins to pound, hi

Which is a correctly punctuated COMPOUND sentence? A) The girl ran across the street and got the mail. B) The girl ran across the street, and she got the mail

Catastrophic events on Earth have both negative and positive effects. One positive effect is the formation of new land features. The Hawaiian Islands were form

A schedule is identical to a timeline. True or false

Which program provided jobs for millions of Americans including teachers, dentists, photographers, artists, and actors?

Quadratic equation that contain the three ordered pairs (1,6), (3,26), (-2,21)

The flooding of the Indus River Valley created empty and deserted lands.T F

Aerobic Kickboxing involves physical contact between two people. True False

I need help please??

What is the average temperature in the polar zones? 10°C 5°C 0°C -5°C -10°C