alhassanjacobazumaba alhassanjacobazumaba
  • 27-06-2021
  • Mathematics
contestada

the diagram below shows a triangular metal plate with sides 4.5cm,6cm and 7.5cm. it has three small circular holes of radius 4mm.calculate the area of the plate to the nearest square centimeters.
​

Respuesta :

Mcsage4
Mcsage4 Mcsage4
  • 27-06-2021

Answer:

d = 4.5 cm

A = 1/4 (p x d²)

= 1/4 (3.14 x d x d)

= 1/4 (3.14 x 4.5 cm x 4.5 cm)

= 15.9 cm2

Answer Link

Otras preguntas

Nicodemus was a ruler of the Jews and a: Scribe Pharisee Sadducee Priest
how do you find a quadratic equation from 3 points?
Whats 3/10 + 5/8 ?I need some help!
what is a common obstacle that every civilization must face
the atlantic ocean takes its name from which figure in greek mythology?
A boy had 4 marbles and lost one. How many marbles does he have now?
Match the following regulations to their appropriate categories.
Lorne subtracted 6x3 â€"" 2x 3 from â€""3x3 5x2 4x â€"" 7. Use the drop-down menus to identify the steps Lorne used to find the difference. 1. (â€""
Luke is making a gelatin dessert to bring to a picnic. He combines strawberry gelatin and lemon gelatin in a large tray. Then, he decides to make a smaller tray
how to find velocity of center of mass before and after the collision