idklol57 idklol57
  • 01-08-2018
  • Mathematics
contestada

I really need to know the answer of this fast plss

I really need to know the answer of this fast plss class=

Respuesta :

mathecoach
mathecoach mathecoach
  • 01-08-2018

a)

1/2·(6 + x)·4·4 = 88 --> x = 5 cm

(6 - x)^2 + 4^2 = 4.12^2 --> x = 5.013 cm

b)

4·1/2·(6 + 5)·4 + 2·(4 + 6 + 4.12)·4 = 201.0 cm²

Answer Link

Otras preguntas

The name of England’s first successful colony in North America was _____.
140 fluid ounces increased by 45%
During an expedition, a scuba diver saw an animal use stinging tentacles to capture and eat its prey. Which animal did the diver see?
The purpose of __________ programs is to reverse the effects of years of discrimination against racial minorities and women.
What are the convection currents, and how do they affect the earth's asthenosphere
Look down below for question
Which continents does the Arctic Circle pass through?
when did muhammad begin teaching people about islam
Modern oil tankers weigh over a half-million tons and have lengths of up to a quarter of a mile. Such massive ships require a distance of 5.0 km (about 3.0 mi)
what is a large underground opening formed by weathering and erosion